57990990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{967}}^1\times {\mathrm{1999}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 139392000

約数和(自身を除く): 81401010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 967, 1934, 1999, 2901, 3998, 4835, 5802, 5997, 9670, 9995, 11994, 14505, 19990, 29010, 29985, 59970, 1933033, 3866066, 5799099, 9665165, 11598198, 19330330, 28995495, 57990990]

約数ペア:

[(1, 57990990), (2, 28995495), (3, 19330330), (5, 11598198), (6, 9665165), (10, 5799099), (15, 3866066), (30, 1933033), (967, 59970), (1934, 29985), (1999, 29010), (2901, 19990), (3998, 14505), (4835, 11994), (5802, 9995), (5997, 9670)]