15382280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22621}}^1$

素因数の和:22649

約数の個数: 32

約数和(自身を含む): 36647640

約数和(自身を除く): 21265360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 22621, 45242, 90484, 113105, 180968, 226210, 384557, 452420, 769114, 904840, 1538228, 1922785, 3076456, 3845570, 7691140, 15382280]

約数ペア:

[(1, 15382280), (2, 7691140), (4, 3845570), (5, 3076456), (8, 1922785), (10, 1538228), (17, 904840), (20, 769114), (34, 452420), (40, 384557), (68, 226210), (85, 180968), (136, 113105), (170, 90484), (340, 45242), (680, 22621)]