420171030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1556189}}^1$

素因数の和:1556205

約数の個数: 32

約数和(自身を含む): 1120456800

約数和(自身を除く): 700285770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1556189, 3112378, 4668567, 7780945, 9337134, 14005701, 15561890, 23342835, 28011402, 42017103, 46685670, 70028505, 84034206, 140057010, 210085515, 420171030]

約数ペア:

[(1, 420171030), (2, 210085515), (3, 140057010), (5, 84034206), (6, 70028505), (9, 46685670), (10, 42017103), (15, 28011402), (18, 23342835), (27, 15561890), (30, 14005701), (45, 9337134), (54, 7780945), (90, 4668567), (135, 3112378), (270, 1556189)]