1210980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20183}}^1$

素因数の和:20195

約数の個数: 24

約数和(自身を含む): 3390912

約数和(自身を除く): 2179932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20183, 40366, 60549, 80732, 100915, 121098, 201830, 242196, 302745, 403660, 605490, 1210980]

約数ペア:

[(1, 1210980), (2, 605490), (3, 403660), (4, 302745), (5, 242196), (6, 201830), (10, 121098), (12, 100915), (15, 80732), (20, 60549), (30, 40366), (60, 20183)]