30131348

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 54

約数和(自身を含む): 60250554

約数和(自身を除く): 30119206

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 169, 212, 338, 377, 676, 689, 754, 841, 1378, 1508, 1537, 1682, 2756, 3074, 3364, 4901, 6148, 8957, 9802, 10933, 17914, 19604, 19981, 21866, 35828, 39962, 43732, 44573, 79924, 89146, 142129, 178292, 259753, 284258, 519506, 568516, 579449, 1039012, 1158898, 2317796, 7532837, 15065674, 30131348]

約数ペア:

[(1, 30131348), (2, 15065674), (4, 7532837), (13, 2317796), (26, 1158898), (29, 1039012), (52, 579449), (53, 568516), (58, 519506), (106, 284258), (116, 259753), (169, 178292), (212, 142129), (338, 89146), (377, 79924), (676, 44573), (689, 43732), (754, 39962), (841, 35828), (1378, 21866), (1508, 19981), (1537, 19604), (1682, 17914), (2756, 10933), (3074, 9802), (3364, 8957), (4901, 6148)]