30924280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2791}}^1$

素因数の和:3079

約数の個数: 32

約数和(自身を含む): 69855840

約数和(自身を除く): 38931560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 2791, 5540, 5582, 11080, 11164, 13955, 22328, 27910, 55820, 111640, 773107, 1546214, 3092428, 3865535, 6184856, 7731070, 15462140, 30924280]

約数ペア:

[(1, 30924280), (2, 15462140), (4, 7731070), (5, 6184856), (8, 3865535), (10, 3092428), (20, 1546214), (40, 773107), (277, 111640), (554, 55820), (1108, 27910), (1385, 22328), (2216, 13955), (2770, 11164), (2791, 11080), (5540, 5582)]