280147290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9338243}}^1$

素因数の和:9338253

約数の個数: 16

約数和(自身を含む): 672353568

約数和(自身を除く): 392206278

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9338243, 18676486, 28014729, 46691215, 56029458, 93382430, 140073645, 280147290]

約数ペア:

[(1, 280147290), (2, 140073645), (3, 93382430), (5, 56029458), (6, 46691215), (10, 28014729), (15, 18676486), (30, 9338243)]