315817492020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{20970617}}^1$

素因数の和:20970880

約数の個数: 48

約数和(自身を含む): 887812083648

約数和(自身を除く): 571994591628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 502, 753, 1004, 1255, 1506, 2510, 3012, 3765, 5020, 7530, 15060, 20970617, 41941234, 62911851, 83882468, 104853085, 125823702, 209706170, 251647404, 314559255, 419412340, 629118510, 1258237020, 5263624867, 10527249734, 15790874601, 21054499468, 26318124335, 31581749202, 52636248670, 63163498404, 78954373005, 105272497340, 157908746010, 315817492020]

約数ペア:

[(1, 315817492020), (2, 157908746010), (3, 105272497340), (4, 78954373005), (5, 63163498404), (6, 52636248670), (10, 31581749202), (12, 26318124335), (15, 21054499468), (20, 15790874601), (30, 10527249734), (60, 5263624867), (251, 1258237020), (502, 629118510), (753, 419412340), (1004, 314559255), (1255, 251647404), (1506, 209706170), (2510, 125823702), (3012, 104853085), (3765, 83882468), (5020, 62911851), (7530, 41941234), (15060, 20970617)]