31416660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 240

約数和(自身を含む): 112698432

約数和(自身を除く): 81281772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 41, 43, 44, 45, 54, 55, 60, 66, 81, 82, 86, 90, 99, 108, 110, 123, 129, 132, 135, 162, 164, 165, 172, 180, 198, 205, 215, 220, 246, 258, 270, 297, 324, 330, 369, 387, 396, 405, 410, 430, 451, 473, 492, 495, 516, 540, 594, 615, 645, 660, 738, 774, 810, 820, 860, 891, 902, 946, 990, 1107, 1161, 1188, 1230, 1290, 1353, 1419, 1476, 1485, 1548, 1620, 1763, 1782, 1804, 1845, 1892, 1935, 1980, 2214, 2255, 2322, 2365, 2460, 2580, 2706, 2838, 2970, 3321, 3483, 3526, 3564, 3690, 3870, 4059, 4257, 4428, 4455, 4510, 4644, 4730, 5289, 5412, 5535, 5676, 5805, 5940, 6642, 6765, 6966, 7052, 7095, 7380, 7740, 8118, 8514, 8815, 8910, 9020, 9460, 10578, 11070, 11610, 12177, 12771, 13284, 13530, 13932, 14190, 15867, 16236, 16605, 17028, 17415, 17630, 17820, 19393, 20295, 21156, 21285, 22140, 23220, 24354, 25542, 26445, 27060, 28380, 31734, 33210, 34830, 35260, 36531, 38313, 38786, 40590, 42570, 47601, 48708, 51084, 52890, 58179, 60885, 63468, 63855, 66420, 69660, 73062, 76626, 77572, 79335, 81180, 85140, 95202, 96965, 105780, 116358, 121770, 127710, 142803, 146124, 153252, 158670, 174537, 182655, 190404, 191565, 193930, 232716, 238005, 243540, 255420, 285606, 290895, 317340, 349074, 365310, 383130, 387860, 476010, 523611, 571212, 581790, 698148, 714015, 730620, 766260, 872685, 952020, 1047222, 1163580, 1428030, 1570833, 1745370, 2094444, 2618055, 2856060, 3141666, 3490740, 5236110, 6283332, 7854165, 10472220, 15708330, 31416660]

約数ペア:

[(1, 31416660), (2, 15708330), (3, 10472220), (4, 7854165), (5, 6283332), (6, 5236110), (9, 3490740), (10, 3141666), (11, 2856060), (12, 2618055), (15, 2094444), (18, 1745370), (20, 1570833), (22, 1428030), (27, 1163580), (30, 1047222), (33, 952020), (36, 872685), (41, 766260), (43, 730620), (44, 714015), (45, 698148), (54, 581790), (55, 571212), (60, 523611), (66, 476010), (81, 387860), (82, 383130), (86, 365310), (90, 349074), (99, 317340), (108, 290895), (110, 285606), (123, 255420), (129, 243540), (132, 238005), (135, 232716), (162, 193930), (164, 191565), (165, 190404), (172, 182655), (180, 174537), (198, 158670), (205, 153252), (215, 146124), (220, 142803), (246, 127710), (258, 121770), (270, 116358), (297, 105780), (324, 96965), (330, 95202), (369, 85140), (387, 81180), (396, 79335), (405, 77572), (410, 76626), (430, 73062), (451, 69660), (473, 66420), (492, 63855), (495, 63468), (516, 60885), (540, 58179), (594, 52890), (615, 51084), (645, 48708), (660, 47601), (738, 42570), (774, 40590), (810, 38786), (820, 38313), (860, 36531), (891, 35260), (902, 34830), (946, 33210), (990, 31734), (1107, 28380), (1161, 27060), (1188, 26445), (1230, 25542), (1290, 24354), (1353, 23220), (1419, 22140), (1476, 21285), (1485, 21156), (1548, 20295), (1620, 19393), (1763, 17820), (1782, 17630), (1804, 17415), (1845, 17028), (1892, 16605), (1935, 16236), (1980, 15867), (2214, 14190), (2255, 13932), (2322, 13530), (2365, 13284), (2460, 12771), (2580, 12177), (2706, 11610), (2838, 11070), (2970, 10578), (3321, 9460), (3483, 9020), (3526, 8910), (3564, 8815), (3690, 8514), (3870, 8118), (4059, 7740), (4257, 7380), (4428, 7095), (4455, 7052), (4510, 6966), (4644, 6765), (4730, 6642), (5289, 5940), (5412, 5805), (5535, 5676)]