27631380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65789}}^1$

素因数の和:65808

約数の個数: 48

約数和(自身を含む): 88421760

約数和(自身を除く): 60790380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65789, 131578, 197367, 263156, 328945, 394734, 460523, 657890, 789468, 921046, 986835, 1315780, 1381569, 1842092, 1973670, 2302615, 2763138, 3947340, 4605230, 5526276, 6907845, 9210460, 13815690, 27631380]

約数ペア:

[(1, 27631380), (2, 13815690), (3, 9210460), (4, 6907845), (5, 5526276), (6, 4605230), (7, 3947340), (10, 2763138), (12, 2302615), (14, 1973670), (15, 1842092), (20, 1381569), (21, 1315780), (28, 986835), (30, 921046), (35, 789468), (42, 657890), (60, 460523), (70, 394734), (84, 328945), (105, 263156), (140, 197367), (210, 131578), (420, 65789)]