2787221340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 240

約数和(自身を含む): 9323233920

約数和(自身を除く): 6536012580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 83, 90, 95, 108, 114, 135, 162, 166, 171, 180, 190, 228, 249, 270, 285, 324, 332, 342, 380, 405, 415, 498, 513, 540, 570, 684, 747, 810, 830, 855, 996, 1026, 1091, 1140, 1245, 1494, 1539, 1577, 1620, 1660, 1710, 2052, 2182, 2241, 2490, 2565, 2988, 3078, 3154, 3273, 3420, 3735, 4364, 4482, 4731, 4980, 5130, 5455, 6156, 6308, 6546, 6723, 7470, 7695, 7885, 8964, 9462, 9819, 10260, 10910, 11205, 13092, 13446, 14193, 14940, 15390, 15770, 16365, 18924, 19638, 20729, 21820, 22410, 23655, 26892, 28386, 29457, 30780, 31540, 32730, 33615, 39276, 41458, 42579, 44820, 47310, 49095, 56772, 58914, 62187, 65460, 67230, 70965, 82916, 85158, 88371, 90553, 94620, 98190, 103645, 117828, 124374, 127737, 134460, 141930, 147285, 170316, 176742, 181106, 186561, 196380, 207290, 212895, 248748, 255474, 271659, 283860, 294570, 310935, 353484, 362212, 373122, 414580, 425790, 441855, 452765, 510948, 543318, 559683, 589140, 621870, 638685, 746244, 814977, 851580, 883710, 905530, 932805, 1086636, 1119366, 1243740, 1277370, 1358295, 1629954, 1679049, 1720507, 1767420, 1811060, 1865610, 2238732, 2444931, 2554740, 2716590, 2798415, 3259908, 3358098, 3441014, 3731220, 4074885, 4889862, 5161521, 5433180, 5596830, 6716196, 6882028, 7334793, 8149770, 8395245, 8602535, 9779724, 10323042, 11193660, 12224655, 14669586, 15484563, 16299540, 16790490, 17205070, 20646084, 24449310, 25807605, 29339172, 30969126, 33580980, 34410140, 36673965, 46453689, 48898620, 51615210, 61938252, 73347930, 77422815, 92907378, 103230420, 139361067, 146695860, 154845630, 185814756, 232268445, 278722134, 309691260, 464536890, 557444268, 696805335, 929073780, 1393610670, 2787221340]

約数ペア:

[(1, 2787221340), (2, 1393610670), (3, 929073780), (4, 696805335), (5, 557444268), (6, 464536890), (9, 309691260), (10, 278722134), (12, 232268445), (15, 185814756), (18, 154845630), (19, 146695860), (20, 139361067), (27, 103230420), (30, 92907378), (36, 77422815), (38, 73347930), (45, 61938252), (54, 51615210), (57, 48898620), (60, 46453689), (76, 36673965), (81, 34410140), (83, 33580980), (90, 30969126), (95, 29339172), (108, 25807605), (114, 24449310), (135, 20646084), (162, 17205070), (166, 16790490), (171, 16299540), (180, 15484563), (190, 14669586), (228, 12224655), (249, 11193660), (270, 10323042), (285, 9779724), (324, 8602535), (332, 8395245), (342, 8149770), (380, 7334793), (405, 6882028), (415, 6716196), (498, 5596830), (513, 5433180), (540, 5161521), (570, 4889862), (684, 4074885), (747, 3731220), (810, 3441014), (830, 3358098), (855, 3259908), (996, 2798415), (1026, 2716590), (1091, 2554740), (1140, 2444931), (1245, 2238732), (1494, 1865610), (1539, 1811060), (1577, 1767420), (1620, 1720507), (1660, 1679049), (1710, 1629954), (2052, 1358295), (2182, 1277370), (2241, 1243740), (2490, 1119366), (2565, 1086636), (2988, 932805), (3078, 905530), (3154, 883710), (3273, 851580), (3420, 814977), (3735, 746244), (4364, 638685), (4482, 621870), (4731, 589140), (4980, 559683), (5130, 543318), (5455, 510948), (6156, 452765), (6308, 441855), (6546, 425790), (6723, 414580), (7470, 373122), (7695, 362212), (7885, 353484), (8964, 310935), (9462, 294570), (9819, 283860), (10260, 271659), (10910, 255474), (11205, 248748), (13092, 212895), (13446, 207290), (14193, 196380), (14940, 186561), (15390, 181106), (15770, 176742), (16365, 170316), (18924, 147285), (19638, 141930), (20729, 134460), (21820, 127737), (22410, 124374), (23655, 117828), (26892, 103645), (28386, 98190), (29457, 94620), (30780, 90553), (31540, 88371), (32730, 85158), (33615, 82916), (39276, 70965), (41458, 67230), (42579, 65460), (44820, 62187), (47310, 58914), (49095, 56772)]