77107020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1285117}}^1$

素因数の和:1285129

約数の個数: 24

約数和(自身を含む): 215899824

約数和(自身を除く): 138792804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1285117, 2570234, 3855351, 5140468, 6425585, 7710702, 12851170, 15421404, 19276755, 25702340, 38553510, 77107020]

約数ペア:

[(1, 77107020), (2, 38553510), (3, 25702340), (4, 19276755), (5, 15421404), (6, 12851170), (10, 7710702), (12, 6425585), (15, 5140468), (20, 3855351), (30, 2570234), (60, 1285117)]