266968020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{404497}}^1$

素因数の和:404520

約数の個数: 48

約数和(自身を含む): 815467968

約数和(自身を除く): 548499948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 404497, 808994, 1213491, 1617988, 2022485, 2426982, 4044970, 4449467, 4853964, 6067455, 8089940, 8898934, 12134910, 13348401, 17797868, 22247335, 24269820, 26696802, 44494670, 53393604, 66742005, 88989340, 133484010, 266968020]

約数ペア:

[(1, 266968020), (2, 133484010), (3, 88989340), (4, 66742005), (5, 53393604), (6, 44494670), (10, 26696802), (11, 24269820), (12, 22247335), (15, 17797868), (20, 13348401), (22, 12134910), (30, 8898934), (33, 8089940), (44, 6067455), (55, 4853964), (60, 4449467), (66, 4044970), (110, 2426982), (132, 2022485), (165, 1617988), (220, 1213491), (330, 808994), (660, 404497)]