656354940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5981}}^1$

素因数の和:6083

約数の個数: 96

約数和(自身を含む): 1929553920

約数和(自身を除く): 1273198980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 708, 885, 930, 1180, 1770, 1829, 1860, 3540, 3658, 5487, 5981, 7316, 9145, 10974, 11962, 17943, 18290, 21948, 23924, 27435, 29905, 35886, 36580, 54870, 59810, 71772, 89715, 109740, 119620, 179430, 185411, 352879, 358860, 370822, 556233, 705758, 741644, 927055, 1058637, 1112466, 1411516, 1764395, 1854110, 2117274, 2224932, 2781165, 3528790, 3708220, 4234548, 5293185, 5562330, 7057580, 10586370, 10939249, 11124660, 21172740, 21878498, 32817747, 43756996, 54696245, 65635494, 109392490, 131270988, 164088735, 218784980, 328177470, 656354940]

約数ペア:

[(1, 656354940), (2, 328177470), (3, 218784980), (4, 164088735), (5, 131270988), (6, 109392490), (10, 65635494), (12, 54696245), (15, 43756996), (20, 32817747), (30, 21878498), (31, 21172740), (59, 11124660), (60, 10939249), (62, 10586370), (93, 7057580), (118, 5562330), (124, 5293185), (155, 4234548), (177, 3708220), (186, 3528790), (236, 2781165), (295, 2224932), (310, 2117274), (354, 1854110), (372, 1764395), (465, 1411516), (590, 1112466), (620, 1058637), (708, 927055), (885, 741644), (930, 705758), (1180, 556233), (1770, 370822), (1829, 358860), (1860, 352879), (3540, 185411), (3658, 179430), (5487, 119620), (5981, 109740), (7316, 89715), (9145, 71772), (10974, 59810), (11962, 54870), (17943, 36580), (18290, 35886), (21948, 29905), (23924, 27435)]