1212519510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{27551}}^1$

素因数の和:27730

約数の個数: 64

約数和(自身を含む): 3253340160

約数和(自身を除く): 2040820650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4401, 4890, 7335, 8802, 14670, 22005, 27551, 44010, 55102, 82653, 137755, 165306, 247959, 275510, 413265, 495918, 743877, 826530, 1239795, 1487754, 2479590, 3719385, 4490813, 7438770, 8981626, 13472439, 22454065, 26944878, 40417317, 44908130, 67362195, 80834634, 121251951, 134724390, 202086585, 242503902, 404173170, 606259755, 1212519510]

約数ペア:

[(1, 1212519510), (2, 606259755), (3, 404173170), (5, 242503902), (6, 202086585), (9, 134724390), (10, 121251951), (15, 80834634), (18, 67362195), (27, 44908130), (30, 40417317), (45, 26944878), (54, 22454065), (90, 13472439), (135, 8981626), (163, 7438770), (270, 4490813), (326, 3719385), (489, 2479590), (815, 1487754), (978, 1239795), (1467, 826530), (1630, 743877), (2445, 495918), (2934, 413265), (4401, 275510), (4890, 247959), (7335, 165306), (8802, 137755), (14670, 82653), (22005, 55102), (27551, 44010)]