12877830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20441}}^1$

素因数の和:20461

約数の個数: 48

約数和(自身を含む): 38267424

約数和(自身を除く): 25389594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20441, 40882, 61323, 102205, 122646, 143087, 183969, 204410, 286174, 306615, 367938, 429261, 613230, 715435, 858522, 919845, 1287783, 1430870, 1839690, 2146305, 2575566, 4292610, 6438915, 12877830]

約数ペア:

[(1, 12877830), (2, 6438915), (3, 4292610), (5, 2575566), (6, 2146305), (7, 1839690), (9, 1430870), (10, 1287783), (14, 919845), (15, 858522), (18, 715435), (21, 613230), (30, 429261), (35, 367938), (42, 306615), (45, 286174), (63, 204410), (70, 183969), (90, 143087), (105, 122646), (126, 102205), (210, 61323), (315, 40882), (630, 20441)]