15116680

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1549

約数の個数: 32

約数和(自身を含む): 34151040

約数和(自身を除く): 19034360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1231, 1535, 2456, 2462, 3070, 4924, 6140, 6155, 9848, 12280, 12310, 24620, 49240, 377917, 755834, 1511668, 1889585, 3023336, 3779170, 7558340, 15116680]

約数ペア:

[(1, 15116680), (2, 7558340), (4, 3779170), (5, 3023336), (8, 1889585), (10, 1511668), (20, 755834), (40, 377917), (307, 49240), (614, 24620), (1228, 12310), (1231, 12280), (1535, 9848), (2456, 6155), (2462, 6140), (3070, 4924)]