40901340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{681689}}^1$

素因数の和:681701

約数の個数: 24

約数和(自身を含む): 114523920

約数和(自身を除く): 73622580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 681689, 1363378, 2045067, 2726756, 3408445, 4090134, 6816890, 8180268, 10225335, 13633780, 20450670, 40901340]

約数ペア:

[(1, 40901340), (2, 20450670), (3, 13633780), (4, 10225335), (5, 8180268), (6, 6816890), (10, 4090134), (12, 3408445), (15, 2726756), (20, 2045067), (30, 1363378), (60, 681689)]