128690010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1429889}}^1$

素因数の和:1429902

約数の個数: 24

約数和(自身を含む): 334594260

約数和(自身を除く): 205904250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1429889, 2859778, 4289667, 7149445, 8579334, 12869001, 14298890, 21448335, 25738002, 42896670, 64345005, 128690010]

約数ペア:

[(1, 128690010), (2, 64345005), (3, 42896670), (5, 25738002), (6, 21448335), (9, 14298890), (10, 12869001), (15, 8579334), (18, 7149445), (30, 4289667), (45, 2859778), (90, 1429889)]