171238740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2853979}}^1$

素因数の和:2853991

約数の個数: 24

約数和(自身を含む): 479468640

約数和(自身を除く): 308229900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2853979, 5707958, 8561937, 11415916, 14269895, 17123874, 28539790, 34247748, 42809685, 57079580, 85619370, 171238740]

約数ペア:

[(1, 171238740), (2, 85619370), (3, 57079580), (4, 42809685), (5, 34247748), (6, 28539790), (10, 17123874), (12, 14269895), (15, 11415916), (20, 8561937), (30, 5707958), (60, 2853979)]