30209140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116189}}^1$

素因数の和:116211

約数の個数: 24

約数和(自身を含む): 68319720

約数和(自身を除く): 38110580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116189, 232378, 464756, 580945, 1161890, 1510457, 2323780, 3020914, 6041828, 7552285, 15104570, 30209140]

約数ペア:

[(1, 30209140), (2, 15104570), (4, 7552285), (5, 6041828), (10, 3020914), (13, 2323780), (20, 1510457), (26, 1161890), (52, 580945), (65, 464756), (130, 232378), (260, 116189)]