2018407590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{80963}}^1$

素因数の和:81253

約数の個数: 48

約数和(自身を含む): 5266870128

約数和(自身を除く): 3248462538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 277, 554, 831, 1385, 1662, 2493, 2770, 4155, 4986, 8310, 12465, 24930, 80963, 161926, 242889, 404815, 485778, 728667, 809630, 1214445, 1457334, 2428890, 3643335, 7286670, 22426751, 44853502, 67280253, 112133755, 134560506, 201840759, 224267510, 336401265, 403681518, 672802530, 1009203795, 2018407590]

約数ペア:

[(1, 2018407590), (2, 1009203795), (3, 672802530), (5, 403681518), (6, 336401265), (9, 224267510), (10, 201840759), (15, 134560506), (18, 112133755), (30, 67280253), (45, 44853502), (90, 22426751), (277, 7286670), (554, 3643335), (831, 2428890), (1385, 1457334), (1662, 1214445), (2493, 809630), (2770, 728667), (4155, 485778), (4986, 404815), (8310, 242889), (12465, 161926), (24930, 80963)]