255628530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4297}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 665794584

約数和(自身を除く): 410166054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 661, 1322, 1983, 3305, 3966, 4297, 5949, 6610, 8594, 9915, 11898, 12891, 19830, 21485, 25782, 29745, 38673, 42970, 59490, 64455, 77346, 128910, 193365, 386730, 2840317, 5680634, 8520951, 14201585, 17041902, 25562853, 28403170, 42604755, 51125706, 85209510, 127814265, 255628530]

約数ペア:

[(1, 255628530), (2, 127814265), (3, 85209510), (5, 51125706), (6, 42604755), (9, 28403170), (10, 25562853), (15, 17041902), (18, 14201585), (30, 8520951), (45, 5680634), (90, 2840317), (661, 386730), (1322, 193365), (1983, 128910), (3305, 77346), (3966, 64455), (4297, 59490), (5949, 42970), (6610, 38673), (8594, 29745), (9915, 25782), (11898, 21485), (12891, 19830)]