30622920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{255191}}^1$

素因数の和:255205

約数の個数: 32

約数和(自身を含む): 91869120

約数和(自身を除く): 61246200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 255191, 510382, 765573, 1020764, 1275955, 1531146, 2041528, 2551910, 3062292, 3827865, 5103820, 6124584, 7655730, 10207640, 15311460, 30622920]

約数ペア:

[(1, 30622920), (2, 15311460), (3, 10207640), (4, 7655730), (5, 6124584), (6, 5103820), (8, 3827865), (10, 3062292), (12, 2551910), (15, 2041528), (20, 1531146), (24, 1275955), (30, 1020764), (40, 765573), (60, 510382), (120, 255191)]