79820220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1330337}}^1$

素因数の和:1330349

約数の個数: 24

約数和(自身を含む): 223496784

約数和(自身を除く): 143676564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1330337, 2660674, 3991011, 5321348, 6651685, 7982022, 13303370, 15964044, 19955055, 26606740, 39910110, 79820220]

約数ペア:

[(1, 79820220), (2, 39910110), (3, 26606740), (4, 19955055), (5, 15964044), (6, 13303370), (10, 7982022), (12, 6651685), (15, 5321348), (20, 3991011), (30, 2660674), (60, 1330337)]