30412060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{217229}}^1$

素因数の和:217245

約数の個数: 24

約数和(自身を含む): 72989280

約数和(自身を除く): 42577220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 217229, 434458, 868916, 1086145, 1520603, 2172290, 3041206, 4344580, 6082412, 7603015, 15206030, 30412060]

約数ペア:

[(1, 30412060), (2, 15206030), (4, 7603015), (5, 6082412), (7, 4344580), (10, 3041206), (14, 2172290), (20, 1520603), (28, 1086145), (35, 868916), (70, 434458), (140, 217229)]