30010040

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1709}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 67716000

約数和(自身を除く): 37705960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1709, 1756, 2195, 3418, 3512, 4390, 6836, 8545, 8780, 13672, 17090, 17560, 34180, 68360, 750251, 1500502, 3001004, 3751255, 6002008, 7502510, 15005020, 30010040]

約数ペア:

[(1, 30010040), (2, 15005020), (4, 7502510), (5, 6002008), (8, 3751255), (10, 3001004), (20, 1500502), (40, 750251), (439, 68360), (878, 34180), (1709, 17560), (1756, 17090), (2195, 13672), (3418, 8780), (3512, 8545), (4390, 6836)]