2035620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 6342336

約数和(自身を除く): 4306716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 263, 387, 430, 516, 526, 645, 774, 789, 860, 1052, 1290, 1315, 1548, 1578, 1935, 2367, 2580, 2630, 3156, 3870, 3945, 4734, 5260, 7740, 7890, 9468, 11309, 11835, 15780, 22618, 23670, 33927, 45236, 47340, 56545, 67854, 101781, 113090, 135708, 169635, 203562, 226180, 339270, 407124, 508905, 678540, 1017810, 2035620]

約数ペア:

[(1, 2035620), (2, 1017810), (3, 678540), (4, 508905), (5, 407124), (6, 339270), (9, 226180), (10, 203562), (12, 169635), (15, 135708), (18, 113090), (20, 101781), (30, 67854), (36, 56545), (43, 47340), (45, 45236), (60, 33927), (86, 23670), (90, 22618), (129, 15780), (172, 11835), (180, 11309), (215, 9468), (258, 7890), (263, 7740), (387, 5260), (430, 4734), (516, 3945), (526, 3870), (645, 3156), (774, 2630), (789, 2580), (860, 2367), (1052, 1935), (1290, 1578), (1315, 1548)]