40497420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{674957}}^1$

素因数の和:674969

約数の個数: 24

約数和(自身を含む): 113392944

約数和(自身を除く): 72895524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 674957, 1349914, 2024871, 2699828, 3374785, 4049742, 6749570, 8099484, 10124355, 13499140, 20248710, 40497420]

約数ペア:

[(1, 40497420), (2, 20248710), (3, 13499140), (4, 10124355), (5, 8099484), (6, 6749570), (10, 4049742), (12, 3374785), (15, 2699828), (20, 2024871), (30, 1349914), (60, 674957)]