7278540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{121309}}^1$

素因数の和:121321

約数の個数: 24

約数和(自身を含む): 20380080

約数和(自身を除く): 13101540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 121309, 242618, 363927, 485236, 606545, 727854, 1213090, 1455708, 1819635, 2426180, 3639270, 7278540]

約数ペア:

[(1, 7278540), (2, 3639270), (3, 2426180), (4, 1819635), (5, 1455708), (6, 1213090), (10, 727854), (12, 606545), (15, 485236), (20, 363927), (30, 242618), (60, 121309)]