2447220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{40787}}^1$

素因数の和:40799

約数の個数: 24

約数和(自身を含む): 6852384

約数和(自身を除く): 4405164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 40787, 81574, 122361, 163148, 203935, 244722, 407870, 489444, 611805, 815740, 1223610, 2447220]

約数ペア:

[(1, 2447220), (2, 1223610), (3, 815740), (4, 611805), (5, 489444), (6, 407870), (10, 244722), (12, 203935), (15, 163148), (20, 122361), (30, 81574), (60, 40787)]