409206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6820109}}^1$

素因数の和:6820121

約数の個数: 24

約数和(自身を含む): 1145778480

約数和(自身を除く): 736571940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6820109, 13640218, 20460327, 27280436, 34100545, 40920654, 68201090, 81841308, 102301635, 136402180, 204603270, 409206540]

約数ペア:

[(1, 409206540), (2, 204603270), (3, 136402180), (4, 102301635), (5, 81841308), (6, 68201090), (10, 40920654), (12, 34100545), (15, 27280436), (20, 20460327), (30, 13640218), (60, 6820109)]