1215209970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{19597}}^1$

素因数の和:19676

約数の個数: 96

約数和(自身を含む): 3466964592

約数和(自身を除く): 2251754622

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 53, 65, 78, 90, 106, 117, 130, 159, 195, 234, 265, 318, 390, 477, 530, 585, 689, 795, 954, 1170, 1378, 1590, 2067, 2385, 3445, 4134, 4770, 6201, 6890, 10335, 12402, 19597, 20670, 31005, 39194, 58791, 62010, 97985, 117582, 176373, 195970, 254761, 293955, 352746, 509522, 587910, 764283, 881865, 1038641, 1273805, 1528566, 1763730, 2077282, 2292849, 2547610, 3115923, 3821415, 4585698, 5193205, 6231846, 7642830, 9347769, 10386410, 11464245, 13502333, 15579615, 18695538, 22928490, 27004666, 31159230, 40506999, 46738845, 67511665, 81013998, 93477690, 121520997, 135023330, 202534995, 243041994, 405069990, 607604985, 1215209970]

約数ペア:

[(1, 1215209970), (2, 607604985), (3, 405069990), (5, 243041994), (6, 202534995), (9, 135023330), (10, 121520997), (13, 93477690), (15, 81013998), (18, 67511665), (26, 46738845), (30, 40506999), (39, 31159230), (45, 27004666), (53, 22928490), (65, 18695538), (78, 15579615), (90, 13502333), (106, 11464245), (117, 10386410), (130, 9347769), (159, 7642830), (195, 6231846), (234, 5193205), (265, 4585698), (318, 3821415), (390, 3115923), (477, 2547610), (530, 2292849), (585, 2077282), (689, 1763730), (795, 1528566), (954, 1273805), (1170, 1038641), (1378, 881865), (1590, 764283), (2067, 587910), (2385, 509522), (3445, 352746), (4134, 293955), (4770, 254761), (6201, 195970), (6890, 176373), (10335, 117582), (12402, 97985), (19597, 62010), (20670, 58791), (31005, 39194)]