2572620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 7348320

約数和(自身を除く): 4775700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 809, 1060, 1590, 1618, 2427, 3180, 3236, 4045, 4854, 8090, 9708, 12135, 16180, 24270, 42877, 48540, 85754, 128631, 171508, 214385, 257262, 428770, 514524, 643155, 857540, 1286310, 2572620]

約数ペア:

[(1, 2572620), (2, 1286310), (3, 857540), (4, 643155), (5, 514524), (6, 428770), (10, 257262), (12, 214385), (15, 171508), (20, 128631), (30, 85754), (53, 48540), (60, 42877), (106, 24270), (159, 16180), (212, 12135), (265, 9708), (318, 8090), (530, 4854), (636, 4045), (795, 3236), (809, 3180), (1060, 2427), (1590, 1618)]