30885974

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{18539}}^1$

素因数の和:18572

約数の個数: 24

約数和(自身を含む): 57066120

約数和(自身を除く): 26180146

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 18539, 37078, 129773, 259546, 315163, 630326, 908411, 1816822, 2206141, 4412282, 15442987, 30885974]

約数ペア:

[(1, 30885974), (2, 15442987), (7, 4412282), (14, 2206141), (17, 1816822), (34, 908411), (49, 630326), (98, 315163), (119, 259546), (238, 129773), (833, 37078), (1666, 18539)]