421878540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7031309}}^1$

素因数の和:7031321

約数の個数: 24

約数和(自身を含む): 1181260080

約数和(自身を除く): 759381540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7031309, 14062618, 21093927, 28125236, 35156545, 42187854, 70313090, 84375708, 105469635, 140626180, 210939270, 421878540]

約数ペア:

[(1, 421878540), (2, 210939270), (3, 140626180), (4, 105469635), (5, 84375708), (6, 70313090), (10, 42187854), (12, 35156545), (15, 28125236), (20, 21093927), (30, 14062618), (60, 7031309)]