15022180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 36

約数和(自身を含む): 32211900

約数和(自身を除く): 17189720

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 284, 298, 355, 596, 710, 745, 1420, 1490, 2980, 5041, 10082, 10579, 20164, 21158, 25205, 42316, 50410, 52895, 100820, 105790, 211580, 751109, 1502218, 3004436, 3755545, 7511090, 15022180]

約数ペア:

[(1, 15022180), (2, 7511090), (4, 3755545), (5, 3004436), (10, 1502218), (20, 751109), (71, 211580), (142, 105790), (149, 100820), (284, 52895), (298, 50410), (355, 42316), (596, 25205), (710, 21158), (745, 20164), (1420, 10579), (1490, 10082), (2980, 5041)]