2855220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 5491020

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, 2069, 4138, 6207, 8276, 10345, 12414, 20690, 24828, 31035, 41380, 47587, 62070, 95174, 124140, 142761, 190348, 237935, 285522, 475870, 571044, 713805, 951740, 1427610, 2855220]

約数ペア:

[(1, 2855220), (2, 1427610), (3, 951740), (4, 713805), (5, 571044), (6, 475870), (10, 285522), (12, 237935), (15, 190348), (20, 142761), (23, 124140), (30, 95174), (46, 62070), (60, 47587), (69, 41380), (92, 31035), (115, 24828), (138, 20690), (230, 12414), (276, 10345), (345, 8276), (460, 6207), (690, 4138), (1380, 2069)]