12540258

素因数分解:

$2^1\times 3^7\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 29283840

約数和(自身を除く): 16743582

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 61, 81, 94, 122, 141, 162, 183, 243, 282, 366, 423, 486, 549, 729, 846, 1098, 1269, 1458, 1647, 2187, 2538, 2867, 3294, 3807, 4374, 4941, 5734, 7614, 8601, 9882, 11421, 14823, 17202, 22842, 25803, 29646, 34263, 44469, 51606, 68526, 77409, 88938, 102789, 133407, 154818, 205578, 232227, 266814, 464454, 696681, 1393362, 2090043, 4180086, 6270129, 12540258]

約数ペア:

[(1, 12540258), (2, 6270129), (3, 4180086), (6, 2090043), (9, 1393362), (18, 696681), (27, 464454), (47, 266814), (54, 232227), (61, 205578), (81, 154818), (94, 133407), (122, 102789), (141, 88938), (162, 77409), (183, 68526), (243, 51606), (282, 44469), (366, 34263), (423, 29646), (486, 25803), (549, 22842), (729, 17202), (846, 14823), (1098, 11421), (1269, 9882), (1458, 8601), (1647, 7614), (2187, 5734), (2538, 4941), (2867, 4374), (3294, 3807)]