15130520

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1291}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 34186320

約数和(自身を除く): 19055800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1291, 1465, 2344, 2582, 2930, 5164, 5860, 6455, 10328, 11720, 12910, 25820, 51640, 378263, 756526, 1513052, 1891315, 3026104, 3782630, 7565260, 15130520]

約数ペア:

[(1, 15130520), (2, 7565260), (4, 3782630), (5, 3026104), (8, 1891315), (10, 1513052), (20, 756526), (40, 378263), (293, 51640), (586, 25820), (1172, 12910), (1291, 11720), (1465, 10328), (2344, 6455), (2582, 5860), (2930, 5164)]