30964280

素因数分解:

$2^3\times 5^1\times {\mathrm{774107}}^1$

素因数の和:774118

約数の個数: 16

約数和(自身を含む): 69669720

約数和(自身を除く): 38705440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 774107, 1548214, 3096428, 3870535, 6192856, 7741070, 15482140, 30964280]

約数ペア:

[(1, 30964280), (2, 15482140), (4, 7741070), (5, 6192856), (8, 3870535), (10, 3096428), (20, 1548214), (40, 774107)]