131390520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1094921}}^1$

素因数の和:1094935

約数の個数: 32

約数和(自身を含む): 394171920

約数和(自身を除く): 262781400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1094921, 2189842, 3284763, 4379684, 5474605, 6569526, 8759368, 10949210, 13139052, 16423815, 21898420, 26278104, 32847630, 43796840, 65695260, 131390520]

約数ペア:

[(1, 131390520), (2, 65695260), (3, 43796840), (4, 32847630), (5, 26278104), (6, 21898420), (8, 16423815), (10, 13139052), (12, 10949210), (15, 8759368), (20, 6569526), (24, 5474605), (30, 4379684), (40, 3284763), (60, 2189842), (120, 1094921)]