15115660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 36671040

約数和(自身を除く): 21555380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1069, 1414, 2020, 2138, 2828, 3535, 4276, 5345, 7070, 7483, 10690, 14140, 14966, 21380, 29932, 37415, 74830, 107969, 149660, 215938, 431876, 539845, 755783, 1079690, 1511566, 2159380, 3023132, 3778915, 7557830, 15115660]

約数ペア:

[(1, 15115660), (2, 7557830), (4, 3778915), (5, 3023132), (7, 2159380), (10, 1511566), (14, 1079690), (20, 755783), (28, 539845), (35, 431876), (70, 215938), (101, 149660), (140, 107969), (202, 74830), (404, 37415), (505, 29932), (707, 21380), (1010, 14966), (1069, 14140), (1414, 10690), (2020, 7483), (2138, 7070), (2828, 5345), (3535, 4276)]