278896830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{9296561}}^1$

素因数の和:9296571

約数の個数: 16

約数和(自身を含む): 669352464

約数和(自身を除く): 390455634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 9296561, 18593122, 27889683, 46482805, 55779366, 92965610, 139448415, 278896830]

約数ペア:

[(1, 278896830), (2, 139448415), (3, 92965610), (5, 55779366), (6, 46482805), (10, 27889683), (15, 18593122), (30, 9296561)]