30681060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{511351}}^1$

素因数の和:511363

約数の個数: 24

約数和(自身を含む): 85907136

約数和(自身を除く): 55226076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 511351, 1022702, 1534053, 2045404, 2556755, 3068106, 5113510, 6136212, 7670265, 10227020, 15340530, 30681060]

約数ペア:

[(1, 30681060), (2, 15340530), (3, 10227020), (4, 7670265), (5, 6136212), (6, 5113510), (10, 3068106), (12, 2556755), (15, 2045404), (20, 1534053), (30, 1022702), (60, 511351)]