138949260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{8609}}^1$

素因数の和:8890

約数の個数: 48

約数和(自身を含む): 390549600

約数和(自身を除く): 251600340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 8609, 16140, 17218, 25827, 34436, 43045, 51654, 86090, 103308, 129135, 172180, 258270, 516540, 2315821, 4631642, 6947463, 9263284, 11579105, 13894926, 23158210, 27789852, 34737315, 46316420, 69474630, 138949260]

約数ペア:

[(1, 138949260), (2, 69474630), (3, 46316420), (4, 34737315), (5, 27789852), (6, 23158210), (10, 13894926), (12, 11579105), (15, 9263284), (20, 6947463), (30, 4631642), (60, 2315821), (269, 516540), (538, 258270), (807, 172180), (1076, 129135), (1345, 103308), (1614, 86090), (2690, 51654), (3228, 43045), (4035, 34436), (5380, 25827), (8070, 17218), (8609, 16140)]