81382020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5923}}^1$

素因数の和:6164

約数の個数: 48

約数和(自身を含む): 228903360

約数和(自身を除く): 147521340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 5923, 6870, 11846, 13740, 17769, 23692, 29615, 35538, 59230, 71076, 88845, 118460, 177690, 355380, 1356367, 2712734, 4069101, 5425468, 6781835, 8138202, 13563670, 16276404, 20345505, 27127340, 40691010, 81382020]

約数ペア:

[(1, 81382020), (2, 40691010), (3, 27127340), (4, 20345505), (5, 16276404), (6, 13563670), (10, 8138202), (12, 6781835), (15, 5425468), (20, 4069101), (30, 2712734), (60, 1356367), (229, 355380), (458, 177690), (687, 118460), (916, 88845), (1145, 71076), (1374, 59230), (2290, 35538), (2748, 29615), (3435, 23692), (4580, 17769), (5923, 13740), (6870, 11846)]