1229340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 3935232

約数和(自身を除く): 2705892

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, 2927, 5854, 8781, 11708, 14635, 17562, 20489, 29270, 35124, 40978, 43905, 58540, 61467, 81956, 87810, 102445, 122934, 175620, 204890, 245868, 307335, 409780, 614670, 1229340]

約数ペア:

[(1, 1229340), (2, 614670), (3, 409780), (4, 307335), (5, 245868), (6, 204890), (7, 175620), (10, 122934), (12, 102445), (14, 87810), (15, 81956), (20, 61467), (21, 58540), (28, 43905), (30, 40978), (35, 35124), (42, 29270), (60, 20489), (70, 17562), (84, 14635), (105, 11708), (140, 8781), (210, 5854), (420, 2927)]