30130970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^2$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 57562812

約数和(自身を除く): 27431842

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 4210, 7157, 14314, 35785, 71570, 177241, 354482, 886205, 1772410, 3013097, 6026194, 15065485, 30130970]

約数ペア:

[(1, 30130970), (2, 15065485), (5, 6026194), (10, 3013097), (17, 1772410), (34, 886205), (85, 354482), (170, 177241), (421, 71570), (842, 35785), (2105, 14314), (4210, 7157)]