30661980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{511033}}^1$

素因数の和:511045

約数の個数: 24

約数和(自身を含む): 85853712

約数和(自身を除く): 55191732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 511033, 1022066, 1533099, 2044132, 2555165, 3066198, 5110330, 6132396, 7665495, 10220660, 15330990, 30661980]

約数ペア:

[(1, 30661980), (2, 15330990), (3, 10220660), (4, 7665495), (5, 6132396), (6, 5110330), (10, 3066198), (12, 2555165), (15, 2044132), (20, 1533099), (30, 1022066), (60, 511033)]