138118440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1150987}}^1$

素因数の和:1151001

約数の個数: 32

約数和(自身を含む): 414355680

約数和(自身を除く): 276237240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1150987, 2301974, 3452961, 4603948, 5754935, 6905922, 9207896, 11509870, 13811844, 17264805, 23019740, 27623688, 34529610, 46039480, 69059220, 138118440]

約数ペア:

[(1, 138118440), (2, 69059220), (3, 46039480), (4, 34529610), (5, 27623688), (6, 23019740), (8, 17264805), (10, 13811844), (12, 11509870), (15, 9207896), (20, 6905922), (24, 5754935), (30, 4603948), (40, 3452961), (60, 2301974), (120, 1150987)]