31559220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 360

約数和(自身を含む): 129773952

約数和(自身を除く): 98214732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 27, 28, 30, 33, 35, 36, 42, 44, 45, 46, 54, 55, 60, 63, 66, 69, 70, 77, 81, 84, 90, 92, 99, 105, 108, 110, 115, 121, 126, 132, 135, 138, 140, 154, 161, 162, 165, 180, 189, 198, 207, 210, 220, 230, 231, 242, 252, 253, 270, 276, 297, 308, 315, 322, 324, 330, 345, 363, 378, 385, 396, 405, 414, 420, 460, 462, 483, 484, 495, 506, 540, 567, 594, 605, 621, 630, 644, 660, 690, 693, 726, 756, 759, 770, 805, 810, 828, 847, 891, 924, 945, 966, 990, 1012, 1035, 1089, 1134, 1155, 1188, 1210, 1242, 1260, 1265, 1380, 1386, 1449, 1452, 1485, 1518, 1540, 1610, 1620, 1694, 1771, 1782, 1815, 1863, 1890, 1932, 1980, 2070, 2079, 2178, 2268, 2277, 2310, 2415, 2420, 2484, 2530, 2541, 2772, 2783, 2835, 2898, 2970, 3036, 3105, 3220, 3267, 3388, 3465, 3542, 3564, 3630, 3726, 3780, 3795, 4140, 4158, 4235, 4347, 4356, 4455, 4554, 4620, 4830, 5060, 5082, 5313, 5445, 5566, 5670, 5796, 5940, 6210, 6237, 6534, 6831, 6930, 7084, 7245, 7260, 7452, 7590, 7623, 8316, 8349, 8470, 8694, 8855, 8910, 9108, 9315, 9660, 9801, 10164, 10395, 10626, 10890, 11132, 11340, 11385, 12420, 12474, 12705, 13041, 13068, 13662, 13860, 13915, 14490, 15180, 15246, 15939, 16335, 16698, 16940, 17388, 17710, 17820, 18630, 19481, 19602, 20493, 20790, 21252, 21735, 21780, 22770, 22869, 24948, 25047, 25410, 26082, 26565, 27324, 27830, 28980, 30492, 31185, 31878, 32670, 33396, 34155, 35420, 37260, 38115, 38962, 39204, 40986, 41580, 41745, 43470, 45540, 45738, 47817, 49005, 50094, 50820, 52164, 53130, 55660, 58443, 62370, 63756, 65205, 65340, 68310, 68607, 75141, 76230, 77924, 79695, 81972, 83490, 86940, 91476, 95634, 97405, 98010, 100188, 102465, 106260, 114345, 116886, 124740, 125235, 130410, 136620, 137214, 143451, 150282, 152460, 159390, 166980, 175329, 191268, 194810, 196020, 204930, 225423, 228690, 233772, 239085, 250470, 260820, 274428, 286902, 292215, 300564, 318780, 343035, 350658, 375705, 389620, 409860, 450846, 457380, 478170, 500940, 525987, 573804, 584430, 686070, 701316, 717255, 751410, 876645, 901692, 956340, 1051974, 1127115, 1168860, 1372140, 1434510, 1502820, 1577961, 1753290, 2103948, 2254230, 2629935, 2869020, 3155922, 3506580, 4508460, 5259870, 6311844, 7889805, 10519740, 15779610, 31559220]

約数ペア:

[(1, 31559220), (2, 15779610), (3, 10519740), (4, 7889805), (5, 6311844), (6, 5259870), (7, 4508460), (9, 3506580), (10, 3155922), (11, 2869020), (12, 2629935), (14, 2254230), (15, 2103948), (18, 1753290), (20, 1577961), (21, 1502820), (22, 1434510), (23, 1372140), (27, 1168860), (28, 1127115), (30, 1051974), (33, 956340), (35, 901692), (36, 876645), (42, 751410), (44, 717255), (45, 701316), (46, 686070), (54, 584430), (55, 573804), (60, 525987), (63, 500940), (66, 478170), (69, 457380), (70, 450846), (77, 409860), (81, 389620), (84, 375705), (90, 350658), (92, 343035), (99, 318780), (105, 300564), (108, 292215), (110, 286902), (115, 274428), (121, 260820), (126, 250470), (132, 239085), (135, 233772), (138, 228690), (140, 225423), (154, 204930), (161, 196020), (162, 194810), (165, 191268), (180, 175329), (189, 166980), (198, 159390), (207, 152460), (210, 150282), (220, 143451), (230, 137214), (231, 136620), (242, 130410), (252, 125235), (253, 124740), (270, 116886), (276, 114345), (297, 106260), (308, 102465), (315, 100188), (322, 98010), (324, 97405), (330, 95634), (345, 91476), (363, 86940), (378, 83490), (385, 81972), (396, 79695), (405, 77924), (414, 76230), (420, 75141), (460, 68607), (462, 68310), (483, 65340), (484, 65205), (495, 63756), (506, 62370), (540, 58443), (567, 55660), (594, 53130), (605, 52164), (621, 50820), (630, 50094), (644, 49005), (660, 47817), (690, 45738), (693, 45540), (726, 43470), (756, 41745), (759, 41580), (770, 40986), (805, 39204), (810, 38962), (828, 38115), (847, 37260), (891, 35420), (924, 34155), (945, 33396), (966, 32670), (990, 31878), (1012, 31185), (1035, 30492), (1089, 28980), (1134, 27830), (1155, 27324), (1188, 26565), (1210, 26082), (1242, 25410), (1260, 25047), (1265, 24948), (1380, 22869), (1386, 22770), (1449, 21780), (1452, 21735), (1485, 21252), (1518, 20790), (1540, 20493), (1610, 19602), (1620, 19481), (1694, 18630), (1771, 17820), (1782, 17710), (1815, 17388), (1863, 16940), (1890, 16698), (1932, 16335), (1980, 15939), (2070, 15246), (2079, 15180), (2178, 14490), (2268, 13915), (2277, 13860), (2310, 13662), (2415, 13068), (2420, 13041), (2484, 12705), (2530, 12474), (2541, 12420), (2772, 11385), (2783, 11340), (2835, 11132), (2898, 10890), (2970, 10626), (3036, 10395), (3105, 10164), (3220, 9801), (3267, 9660), (3388, 9315), (3465, 9108), (3542, 8910), (3564, 8855), (3630, 8694), (3726, 8470), (3780, 8349), (3795, 8316), (4140, 7623), (4158, 7590), (4235, 7452), (4347, 7260), (4356, 7245), (4455, 7084), (4554, 6930), (4620, 6831), (4830, 6534), (5060, 6237), (5082, 6210), (5313, 5940), (5445, 5796), (5566, 5670)]