79809420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1330157}}^1$

素因数の和:1330169

約数の個数: 24

約数和(自身を含む): 223466544

約数和(自身を除く): 143657124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1330157, 2660314, 3990471, 5320628, 6650785, 7980942, 13301570, 15961884, 19952355, 26603140, 39904710, 79809420]

約数ペア:

[(1, 79809420), (2, 39904710), (3, 26603140), (4, 19952355), (5, 15961884), (6, 13301570), (10, 7980942), (12, 6650785), (15, 5320628), (20, 3990471), (30, 2660314), (60, 1330157)]