631509210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12861

約数の個数: 80

約数和(自身を含む): 1726030152

約数和(自身を除く): 1094520942

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 4941, 5490, 8235, 9882, 12781, 16470, 24705, 25562, 38343, 49410, 63905, 76686, 115029, 127810, 191715, 230058, 345087, 383430, 575145, 690174, 779641, 1035261, 1150290, 1559282, 1725435, 2070522, 2338923, 3450870, 3898205, 4677846, 5176305, 7016769, 7796410, 10352610, 11694615, 14033538, 21050307, 23389230, 35083845, 42100614, 63150921, 70167690, 105251535, 126301842, 210503070, 315754605, 631509210]

約数ペア:

[(1, 631509210), (2, 315754605), (3, 210503070), (5, 126301842), (6, 105251535), (9, 70167690), (10, 63150921), (15, 42100614), (18, 35083845), (27, 23389230), (30, 21050307), (45, 14033538), (54, 11694615), (61, 10352610), (81, 7796410), (90, 7016769), (122, 5176305), (135, 4677846), (162, 3898205), (183, 3450870), (270, 2338923), (305, 2070522), (366, 1725435), (405, 1559282), (549, 1150290), (610, 1035261), (810, 779641), (915, 690174), (1098, 575145), (1647, 383430), (1830, 345087), (2745, 230058), (3294, 191715), (4941, 127810), (5490, 115029), (8235, 76686), (9882, 63905), (12781, 49410), (16470, 38343), (24705, 25562)]