12653670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 30528000

約数和(自身を除く): 17874330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 1999, 2110, 3165, 3998, 5997, 6330, 9995, 11994, 19990, 29985, 59970, 421789, 843578, 1265367, 2108945, 2530734, 4217890, 6326835, 12653670]

約数ペア:

[(1, 12653670), (2, 6326835), (3, 4217890), (5, 2530734), (6, 2108945), (10, 1265367), (15, 843578), (30, 421789), (211, 59970), (422, 29985), (633, 19990), (1055, 11994), (1266, 9995), (1999, 6330), (2110, 5997), (3165, 3998)]