68181420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1136357}}^1$

素因数の和:1136369

約数の個数: 24

約数和(自身を含む): 190908144

約数和(自身を除く): 122726724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1136357, 2272714, 3409071, 4545428, 5681785, 6818142, 11363570, 13636284, 17045355, 22727140, 34090710, 68181420]

約数ペア:

[(1, 68181420), (2, 34090710), (3, 22727140), (4, 17045355), (5, 13636284), (6, 11363570), (10, 6818142), (12, 5681785), (15, 4545428), (20, 3409071), (30, 2272714), (60, 1136357)]