48987870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 120890880

約数和(自身を除く): 71903010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 109, 142, 211, 213, 218, 327, 355, 422, 426, 545, 633, 654, 710, 1055, 1065, 1090, 1266, 1635, 2110, 2130, 3165, 3270, 6330, 7739, 14981, 15478, 22999, 23217, 29962, 38695, 44943, 45998, 46434, 68997, 74905, 77390, 89886, 114995, 116085, 137994, 149810, 224715, 229990, 232170, 344985, 449430, 689970, 1632929, 3265858, 4898787, 8164645, 9797574, 16329290, 24493935, 48987870]

約数ペア:

[(1, 48987870), (2, 24493935), (3, 16329290), (5, 9797574), (6, 8164645), (10, 4898787), (15, 3265858), (30, 1632929), (71, 689970), (109, 449430), (142, 344985), (211, 232170), (213, 229990), (218, 224715), (327, 149810), (355, 137994), (422, 116085), (426, 114995), (545, 89886), (633, 77390), (654, 74905), (710, 68997), (1055, 46434), (1065, 45998), (1090, 44943), (1266, 38695), (1635, 29962), (2110, 23217), (2130, 22999), (3165, 15478), (3270, 14981), (6330, 7739)]