21843180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{121351}}^1$

素因数の和:121366

約数の個数: 36

約数和(自身を含む): 66258192

約数和(自身を除く): 44415012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 121351, 242702, 364053, 485404, 606755, 728106, 1092159, 1213510, 1456212, 1820265, 2184318, 2427020, 3640530, 4368636, 5460795, 7281060, 10921590, 21843180]

約数ペア:

[(1, 21843180), (2, 10921590), (3, 7281060), (4, 5460795), (5, 4368636), (6, 3640530), (9, 2427020), (10, 2184318), (12, 1820265), (15, 1456212), (18, 1213510), (20, 1092159), (30, 728106), (36, 606755), (45, 485404), (60, 364053), (90, 242702), (180, 121351)]