222478440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1853987}}^1$

素因数の和:1854001

約数の個数: 32

約数和(自身を含む): 667435680

約数和(自身を除く): 444957240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1853987, 3707974, 5561961, 7415948, 9269935, 11123922, 14831896, 18539870, 22247844, 27809805, 37079740, 44495688, 55619610, 74159480, 111239220, 222478440]

約数ペア:

[(1, 222478440), (2, 111239220), (3, 74159480), (4, 55619610), (5, 44495688), (6, 37079740), (8, 27809805), (10, 22247844), (12, 18539870), (15, 14831896), (20, 11123922), (24, 9269935), (30, 7415948), (40, 5561961), (60, 3707974), (120, 1853987)]