30726460

素因数分解:

$2^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{1321}}^1$

素因数の和:2493

約数の個数: 24

約数和(自身を含む): 64629936

約数和(自身を除く): 33903476

約数列:

[1, 2, 4, 5, 10, 20, 1163, 1321, 2326, 2642, 4652, 5284, 5815, 6605, 11630, 13210, 23260, 26420, 1536323, 3072646, 6145292, 7681615, 15363230, 30726460]

約数ペア:

[(1, 30726460), (2, 15363230), (4, 7681615), (5, 6145292), (10, 3072646), (20, 1536323), (1163, 26420), (1321, 23260), (2326, 13210), (2642, 11630), (4652, 6605), (5284, 5815)]