7495260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2357}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 21391776

約数和(自身を除く): 13896516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2357, 3180, 4714, 7071, 9428, 11785, 14142, 23570, 28284, 35355, 47140, 70710, 124921, 141420, 249842, 374763, 499684, 624605, 749526, 1249210, 1499052, 1873815, 2498420, 3747630, 7495260]

約数ペア:

[(1, 7495260), (2, 3747630), (3, 2498420), (4, 1873815), (5, 1499052), (6, 1249210), (10, 749526), (12, 624605), (15, 499684), (20, 374763), (30, 249842), (53, 141420), (60, 124921), (106, 70710), (159, 47140), (212, 35355), (265, 28284), (318, 23570), (530, 14142), (636, 11785), (795, 9428), (1060, 7071), (1590, 4714), (2357, 3180)]