30055240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14177}}^1$

素因数の和:14241

約数の個数: 32

約数和(自身を含む): 68905080

約数和(自身を除く): 38849840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14177, 28354, 56708, 70885, 113416, 141770, 283540, 567080, 751381, 1502762, 3005524, 3756905, 6011048, 7513810, 15027620, 30055240]

約数ペア:

[(1, 30055240), (2, 15027620), (4, 7513810), (5, 6011048), (8, 3756905), (10, 3005524), (20, 1502762), (40, 751381), (53, 567080), (106, 283540), (212, 141770), (265, 113416), (424, 70885), (530, 56708), (1060, 28354), (2120, 14177)]