30417560

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2477}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 68690160

約数和(自身を除く): 38272600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 2477, 3070, 4954, 6140, 9908, 12280, 12385, 19816, 24770, 49540, 99080, 760439, 1520878, 3041756, 3802195, 6083512, 7604390, 15208780, 30417560]

約数ペア:

[(1, 30417560), (2, 15208780), (4, 7604390), (5, 6083512), (8, 3802195), (10, 3041756), (20, 1520878), (40, 760439), (307, 99080), (614, 49540), (1228, 24770), (1535, 19816), (2456, 12385), (2477, 12280), (3070, 9908), (4954, 6140)]