138128910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{270841}}^1$

素因数の和:270868

約数の個数: 32

約数和(自身を含む): 351011232

約数和(自身を除く): 212882322

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 270841, 541682, 812523, 1354205, 1625046, 2708410, 4062615, 4604297, 8125230, 9208594, 13812891, 23021485, 27625782, 46042970, 69064455, 138128910]

約数ペア:

[(1, 138128910), (2, 69064455), (3, 46042970), (5, 27625782), (6, 23021485), (10, 13812891), (15, 9208594), (17, 8125230), (30, 4604297), (34, 4062615), (51, 2708410), (85, 1625046), (102, 1354205), (170, 812523), (255, 541682), (510, 270841)]