6438420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11923}}^1$

素因数の和:11941

約数の個数: 48

約数和(自身を含む): 20032320

約数和(自身を除く): 13593900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 11923, 23846, 35769, 47692, 59615, 71538, 107307, 119230, 143076, 178845, 214614, 238460, 321921, 357690, 429228, 536535, 643842, 715380, 1073070, 1287684, 1609605, 2146140, 3219210, 6438420]

約数ペア:

[(1, 6438420), (2, 3219210), (3, 2146140), (4, 1609605), (5, 1287684), (6, 1073070), (9, 715380), (10, 643842), (12, 536535), (15, 429228), (18, 357690), (20, 321921), (27, 238460), (30, 214614), (36, 178845), (45, 143076), (54, 119230), (60, 107307), (90, 71538), (108, 59615), (135, 47692), (180, 35769), (270, 23846), (540, 11923)]