15408860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 34594560

約数和(自身を除く): 19185700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 857, 899, 1714, 1798, 3428, 3596, 4285, 4495, 8570, 8990, 17140, 17980, 24853, 26567, 49706, 53134, 99412, 106268, 124265, 132835, 248530, 265670, 497060, 531340, 770443, 1540886, 3081772, 3852215, 7704430, 15408860]

約数ペア:

[(1, 15408860), (2, 7704430), (4, 3852215), (5, 3081772), (10, 1540886), (20, 770443), (29, 531340), (31, 497060), (58, 265670), (62, 248530), (116, 132835), (124, 124265), (145, 106268), (155, 99412), (290, 53134), (310, 49706), (580, 26567), (620, 24853), (857, 17980), (899, 17140), (1714, 8990), (1798, 8570), (3428, 4495), (3596, 4285)]