30392680

素因数分解:

$2^3\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1129}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 68545800

約数和(自身を除く): 38153120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 673, 1129, 1346, 2258, 2692, 3365, 4516, 5384, 5645, 6730, 9032, 11290, 13460, 22580, 26920, 45160, 759817, 1519634, 3039268, 3799085, 6078536, 7598170, 15196340, 30392680]

約数ペア:

[(1, 30392680), (2, 15196340), (4, 7598170), (5, 6078536), (8, 3799085), (10, 3039268), (20, 1519634), (40, 759817), (673, 45160), (1129, 26920), (1346, 22580), (2258, 13460), (2692, 11290), (3365, 9032), (4516, 6730), (5384, 5645)]