20192012145

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1009}}^1\times {\mathrm{1109}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 35153211600

約数和(自身を除く): 14961199455

約数列:

[1, 3, 5, 9, 15, 45, 401, 1009, 1109, 1203, 2005, 3027, 3327, 3609, 5045, 5545, 6015, 9081, 9981, 15135, 16635, 18045, 45405, 49905, 404609, 444709, 1118981, 1213827, 1334127, 2023045, 2223545, 3356943, 3641481, 4002381, 5594905, 6069135, 6670635, 10070829, 16784715, 18207405, 20011905, 50354145, 448711381, 1346134143, 2243556905, 4038402429, 6730670715, 20192012145]

約数ペア:

[(1, 20192012145), (3, 6730670715), (5, 4038402429), (9, 2243556905), (15, 1346134143), (45, 448711381), (401, 50354145), (1009, 20011905), (1109, 18207405), (1203, 16784715), (2005, 10070829), (3027, 6670635), (3327, 6069135), (3609, 5594905), (5045, 4002381), (5545, 3641481), (6015, 3356943), (9081, 2223545), (9981, 2023045), (15135, 1334127), (16635, 1213827), (18045, 1118981), (45405, 444709), (49905, 404609)]