15268360

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{911}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 19205240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 911, 1676, 1822, 2095, 3352, 3644, 4190, 4555, 7288, 8380, 9110, 16760, 18220, 36440, 381709, 763418, 1526836, 1908545, 3053672, 3817090, 7634180, 15268360]

約数ペア:

[(1, 15268360), (2, 7634180), (4, 3817090), (5, 3053672), (8, 1908545), (10, 1526836), (20, 763418), (40, 381709), (419, 36440), (838, 18220), (911, 16760), (1676, 9110), (1822, 8380), (2095, 7288), (3352, 4555), (3644, 4190)]