18612060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13487}}^1$

素因数の和:13522

約数の個数: 48

約数和(自身を含む): 54383616

約数和(自身を除く): 35771556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13487, 26974, 40461, 53948, 67435, 80922, 134870, 161844, 202305, 269740, 310201, 404610, 620402, 809220, 930603, 1240804, 1551005, 1861206, 3102010, 3722412, 4653015, 6204020, 9306030, 18612060]

約数ペア:

[(1, 18612060), (2, 9306030), (3, 6204020), (4, 4653015), (5, 3722412), (6, 3102010), (10, 1861206), (12, 1551005), (15, 1240804), (20, 930603), (23, 809220), (30, 620402), (46, 404610), (60, 310201), (69, 269740), (92, 202305), (115, 161844), (138, 134870), (230, 80922), (276, 67435), (345, 53948), (460, 40461), (690, 26974), (1380, 13487)]