30864730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1733}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 60301584

約数和(自身を除く): 29436854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1733, 1781, 3466, 3562, 8665, 8905, 17330, 17810, 22529, 45058, 112645, 225290, 237421, 474842, 1187105, 2374210, 3086473, 6172946, 15432365, 30864730]

約数ペア:

[(1, 30864730), (2, 15432365), (5, 6172946), (10, 3086473), (13, 2374210), (26, 1187105), (65, 474842), (130, 237421), (137, 225290), (274, 112645), (685, 45058), (1370, 22529), (1733, 17810), (1781, 17330), (3466, 8905), (3562, 8665)]