21973620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{366227}}^1$

素因数の和:366239

約数の個数: 24

約数和(自身を含む): 61526304

約数和(自身を除く): 39552684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 366227, 732454, 1098681, 1464908, 1831135, 2197362, 3662270, 4394724, 5493405, 7324540, 10986810, 21973620]

約数ペア:

[(1, 21973620), (2, 10986810), (3, 7324540), (4, 5493405), (5, 4394724), (6, 3662270), (10, 2197362), (12, 1831135), (15, 1464908), (20, 1098681), (30, 732454), (60, 366227)]