539864730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1999499}}^1$

素因数の和:1999515

約数の個数: 32

約数和(自身を含む): 1439640000

約数和(自身を除く): 899775270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1999499, 3998998, 5998497, 9997495, 11996994, 17995491, 19994990, 29992485, 35990982, 53986473, 59984970, 89977455, 107972946, 179954910, 269932365, 539864730]

約数ペア:

[(1, 539864730), (2, 269932365), (3, 179954910), (5, 107972946), (6, 89977455), (9, 59984970), (10, 53986473), (15, 35990982), (18, 29992485), (27, 19994990), (30, 17995491), (45, 11996994), (54, 9997495), (90, 5998497), (135, 3998998), (270, 1999499)]