2019715245

素因数分解:

$3^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{67901}}^1$

素因数の和:68573

約数の個数: 24

約数和(自身を含む): 3506187672

約数和(自身を除く): 1486472427

約数列:

[1, 3, 5, 9, 15, 45, 661, 1983, 3305, 5949, 9915, 29745, 67901, 203703, 339505, 611109, 1018515, 3055545, 44882561, 134647683, 224412805, 403943049, 673238415, 2019715245]

約数ペア:

[(1, 2019715245), (3, 673238415), (5, 403943049), (9, 224412805), (15, 134647683), (45, 44882561), (661, 3055545), (1983, 1018515), (3305, 611109), (5949, 339505), (9915, 203703), (29745, 67901)]