2018401890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{33997}}^1$

素因数の和:35986

約数の個数: 32

約数和(自身を含む): 4846754880

約数和(自身を除く): 2828352990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1979, 3958, 5937, 9895, 11874, 19790, 29685, 33997, 59370, 67994, 101991, 169985, 203982, 339970, 509955, 1019910, 67280063, 134560126, 201840189, 336400315, 403680378, 672800630, 1009200945, 2018401890]

約数ペア:

[(1, 2018401890), (2, 1009200945), (3, 672800630), (5, 403680378), (6, 336400315), (10, 201840189), (15, 134560126), (30, 67280063), (1979, 1019910), (3958, 509955), (5937, 339970), (9895, 203982), (11874, 169985), (19790, 101991), (29685, 67994), (33997, 59370)]