2117820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 6064128

約数和(自身を除く): 3946308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 751, 940, 1410, 1502, 2253, 2820, 3004, 3755, 4506, 7510, 9012, 11265, 15020, 22530, 35297, 45060, 70594, 105891, 141188, 176485, 211782, 352970, 423564, 529455, 705940, 1058910, 2117820]

約数ペア:

[(1, 2117820), (2, 1058910), (3, 705940), (4, 529455), (5, 423564), (6, 352970), (10, 211782), (12, 176485), (15, 141188), (20, 105891), (30, 70594), (47, 45060), (60, 35297), (94, 22530), (141, 15020), (188, 11265), (235, 9012), (282, 7510), (470, 4506), (564, 3755), (705, 3004), (751, 2820), (940, 2253), (1410, 1502)]