8417940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 23698752

約数和(自身を除く): 15280812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 457, 614, 914, 921, 1228, 1371, 1535, 1828, 1842, 2285, 2742, 3070, 3684, 4570, 4605, 5484, 6140, 6855, 9140, 9210, 13710, 18420, 27420, 140299, 280598, 420897, 561196, 701495, 841794, 1402990, 1683588, 2104485, 2805980, 4208970, 8417940]

約数ペア:

[(1, 8417940), (2, 4208970), (3, 2805980), (4, 2104485), (5, 1683588), (6, 1402990), (10, 841794), (12, 701495), (15, 561196), (20, 420897), (30, 280598), (60, 140299), (307, 27420), (457, 18420), (614, 13710), (914, 9210), (921, 9140), (1228, 6855), (1371, 6140), (1535, 5484), (1828, 4605), (1842, 4570), (2285, 3684), (2742, 3070)]