222420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 681408

約数和(自身を除く): 458988

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 337, 660, 674, 1011, 1348, 1685, 2022, 3370, 3707, 4044, 5055, 6740, 7414, 10110, 11121, 14828, 18535, 20220, 22242, 37070, 44484, 55605, 74140, 111210, 222420]

約数ペア:

[(1, 222420), (2, 111210), (3, 74140), (4, 55605), (5, 44484), (6, 37070), (10, 22242), (11, 20220), (12, 18535), (15, 14828), (20, 11121), (22, 10110), (30, 7414), (33, 6740), (44, 5055), (55, 4044), (60, 3707), (66, 3370), (110, 2022), (132, 1685), (165, 1348), (220, 1011), (330, 674), (337, 660)]