312220530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2472

約数の個数: 96

約数和(自身を含む): 856147968

約数和(自身を除く): 543927438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 62, 90, 93, 94, 141, 155, 186, 235, 279, 282, 310, 423, 465, 470, 558, 705, 846, 930, 1395, 1410, 1457, 2115, 2381, 2790, 2914, 4230, 4371, 4762, 7143, 7285, 8742, 11905, 13113, 14286, 14570, 21429, 21855, 23810, 26226, 35715, 42858, 43710, 65565, 71430, 73811, 107145, 111907, 131130, 147622, 214290, 221433, 223814, 335721, 369055, 442866, 559535, 664299, 671442, 738110, 1007163, 1107165, 1119070, 1328598, 1678605, 2014326, 2214330, 3321495, 3357210, 3469117, 5035815, 6642990, 6938234, 10071630, 10407351, 17345585, 20814702, 31222053, 34691170, 52036755, 62444106, 104073510, 156110265, 312220530]

約数ペア:

[(1, 312220530), (2, 156110265), (3, 104073510), (5, 62444106), (6, 52036755), (9, 34691170), (10, 31222053), (15, 20814702), (18, 17345585), (30, 10407351), (31, 10071630), (45, 6938234), (47, 6642990), (62, 5035815), (90, 3469117), (93, 3357210), (94, 3321495), (141, 2214330), (155, 2014326), (186, 1678605), (235, 1328598), (279, 1119070), (282, 1107165), (310, 1007163), (423, 738110), (465, 671442), (470, 664299), (558, 559535), (705, 442866), (846, 369055), (930, 335721), (1395, 223814), (1410, 221433), (1457, 214290), (2115, 147622), (2381, 131130), (2790, 111907), (2914, 107145), (4230, 73811), (4371, 71430), (4762, 65565), (7143, 43710), (7285, 42858), (8742, 35715), (11905, 26226), (13113, 23810), (14286, 21855), (14570, 21429)]