2725260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 7783776

約数和(自身を除く): 5058516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 857, 1060, 1590, 1714, 2571, 3180, 3428, 4285, 5142, 8570, 10284, 12855, 17140, 25710, 45421, 51420, 90842, 136263, 181684, 227105, 272526, 454210, 545052, 681315, 908420, 1362630, 2725260]

約数ペア:

[(1, 2725260), (2, 1362630), (3, 908420), (4, 681315), (5, 545052), (6, 454210), (10, 272526), (12, 227105), (15, 181684), (20, 136263), (30, 90842), (53, 51420), (60, 45421), (106, 25710), (159, 17140), (212, 12855), (265, 10284), (318, 8570), (530, 5142), (636, 4285), (795, 3428), (857, 3180), (1060, 2571), (1590, 1714)]