30737540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7723}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 64881600

約数和(自身を除く): 34144060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 7723, 15446, 30892, 38615, 77230, 154460, 1536877, 3073754, 6147508, 7684385, 15368770, 30737540]

約数ペア:

[(1, 30737540), (2, 15368770), (4, 7684385), (5, 6147508), (10, 3073754), (20, 1536877), (199, 154460), (398, 77230), (796, 38615), (995, 30892), (1990, 15446), (3980, 7723)]