72925980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1215433}}^1$

素因数の和:1215445

約数の個数: 24

約数和(自身を含む): 204192912

約数和(自身を除く): 131266932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1215433, 2430866, 3646299, 4861732, 6077165, 7292598, 12154330, 14585196, 18231495, 24308660, 36462990, 72925980]

約数ペア:

[(1, 72925980), (2, 36462990), (3, 24308660), (4, 18231495), (5, 14585196), (6, 12154330), (10, 7292598), (12, 6077165), (15, 4861732), (20, 3646299), (30, 2430866), (60, 1215433)]