2146740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1016

約数の個数: 48

約数和(自身を含む): 6179712

約数和(自身を除く): 4032972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 967, 1110, 1934, 2220, 2901, 3868, 4835, 5802, 9670, 11604, 14505, 19340, 29010, 35779, 58020, 71558, 107337, 143116, 178895, 214674, 357790, 429348, 536685, 715580, 1073370, 2146740]

約数ペア:

[(1, 2146740), (2, 1073370), (3, 715580), (4, 536685), (5, 429348), (6, 357790), (10, 214674), (12, 178895), (15, 143116), (20, 107337), (30, 71558), (37, 58020), (60, 35779), (74, 29010), (111, 19340), (148, 14505), (185, 11604), (222, 9670), (370, 5802), (444, 4835), (555, 3868), (740, 2901), (967, 2220), (1110, 1934)]