4357620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 13549536

約数和(自身を除く): 9191916

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, 387, 430, 516, 563, 645, 774, 860, 1126, 1290, 1548, 1689, 1935, 2252, 2580, 2815, 3378, 3870, 5067, 5630, 6756, 7740, 8445, 10134, 11260, 16890, 20268, 24209, 25335, 33780, 48418, 50670, 72627, 96836, 101340, 121045, 145254, 217881, 242090, 290508, 363135, 435762, 484180, 726270, 871524, 1089405, 1452540, 2178810, 4357620]

約数ペア:

[(1, 4357620), (2, 2178810), (3, 1452540), (4, 1089405), (5, 871524), (6, 726270), (9, 484180), (10, 435762), (12, 363135), (15, 290508), (18, 242090), (20, 217881), (30, 145254), (36, 121045), (43, 101340), (45, 96836), (60, 72627), (86, 50670), (90, 48418), (129, 33780), (172, 25335), (180, 24209), (215, 20268), (258, 16890), (387, 11260), (430, 10134), (516, 8445), (563, 7740), (645, 6756), (774, 5630), (860, 5067), (1126, 3870), (1290, 3378), (1548, 2815), (1689, 2580), (1935, 2252)]