30899978

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 47839680

約数和(自身を除く): 16939702

約数列:

[1, 2, 41, 82, 139, 278, 2711, 5422, 5699, 11398, 111151, 222302, 376829, 753658, 15449989, 30899978]

約数ペア:

[(1, 30899978), (2, 15449989), (41, 753658), (82, 376829), (139, 222302), (278, 111151), (2711, 11398), (5422, 5699)]