12539220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2029}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 35468160

約数和(自身を除く): 22928940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2029, 2060, 3090, 4058, 6087, 6180, 8116, 10145, 12174, 20290, 24348, 30435, 40580, 60870, 121740, 208987, 417974, 626961, 835948, 1044935, 1253922, 2089870, 2507844, 3134805, 4179740, 6269610, 12539220]

約数ペア:

[(1, 12539220), (2, 6269610), (3, 4179740), (4, 3134805), (5, 2507844), (6, 2089870), (10, 1253922), (12, 1044935), (15, 835948), (20, 626961), (30, 417974), (60, 208987), (103, 121740), (206, 60870), (309, 40580), (412, 30435), (515, 24348), (618, 20290), (1030, 12174), (1236, 10145), (1545, 8116), (2029, 6180), (2060, 6087), (3090, 4058)]