893340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 3101280

約数和(自身を除く): 2207940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 709, 1260, 1418, 2127, 2836, 3545, 4254, 4963, 6381, 7090, 8508, 9926, 10635, 12762, 14180, 14889, 19852, 21270, 24815, 25524, 29778, 31905, 42540, 44667, 49630, 59556, 63810, 74445, 89334, 99260, 127620, 148890, 178668, 223335, 297780, 446670, 893340]

約数ペア:

[(1, 893340), (2, 446670), (3, 297780), (4, 223335), (5, 178668), (6, 148890), (7, 127620), (9, 99260), (10, 89334), (12, 74445), (14, 63810), (15, 59556), (18, 49630), (20, 44667), (21, 42540), (28, 31905), (30, 29778), (35, 25524), (36, 24815), (42, 21270), (45, 19852), (60, 14889), (63, 14180), (70, 12762), (84, 10635), (90, 9926), (105, 8508), (126, 7090), (140, 6381), (180, 4963), (210, 4254), (252, 3545), (315, 2836), (420, 2127), (630, 1418), (709, 1260)]