157213890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1746821}}^1$

素因数の和:1746834

約数の個数: 24

約数和(自身を含む): 408756348

約数和(自身を除く): 251542458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1746821, 3493642, 5240463, 8734105, 10480926, 15721389, 17468210, 26202315, 31442778, 52404630, 78606945, 157213890]

約数ペア:

[(1, 157213890), (2, 78606945), (3, 52404630), (5, 31442778), (6, 26202315), (9, 17468210), (10, 15721389), (15, 10480926), (18, 8734105), (30, 5240463), (45, 3493642), (90, 1746821)]