1277408910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{42967}}^1$

素因数の和:43968

約数の個数: 32

約数和(自身を含む): 3068946432

約数和(自身を除く): 1791537522

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 991, 1982, 2973, 4955, 5946, 9910, 14865, 29730, 42967, 85934, 128901, 214835, 257802, 429670, 644505, 1289010, 42580297, 85160594, 127740891, 212901485, 255481782, 425802970, 638704455, 1277408910]

約数ペア:

[(1, 1277408910), (2, 638704455), (3, 425802970), (5, 255481782), (6, 212901485), (10, 127740891), (15, 85160594), (30, 42580297), (991, 1289010), (1982, 644505), (2973, 429670), (4955, 257802), (5946, 214835), (9910, 128901), (14865, 85934), (29730, 42967)]