31437810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2143}}^1$

素因数の和:2319

約数の個数: 48

約数和(自身を含む): 82278144

約数和(自身を除く): 50840334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2143, 2445, 2934, 4286, 4890, 6429, 7335, 10715, 12858, 14670, 19287, 21430, 32145, 38574, 64290, 96435, 192870, 349309, 698618, 1047927, 1746545, 2095854, 3143781, 3493090, 5239635, 6287562, 10479270, 15718905, 31437810]

約数ペア:

[(1, 31437810), (2, 15718905), (3, 10479270), (5, 6287562), (6, 5239635), (9, 3493090), (10, 3143781), (15, 2095854), (18, 1746545), (30, 1047927), (45, 698618), (90, 349309), (163, 192870), (326, 96435), (489, 64290), (815, 38574), (978, 32145), (1467, 21430), (1630, 19287), (2143, 14670), (2445, 12858), (2934, 10715), (4286, 7335), (4890, 6429)]