206787870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{765881}}^1$

素因数の和:765897

約数の個数: 32

約数和(自身を含む): 551435040

約数和(自身を除く): 344647170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 765881, 1531762, 2297643, 3829405, 4595286, 6892929, 7658810, 11488215, 13785858, 20678787, 22976430, 34464645, 41357574, 68929290, 103393935, 206787870]

約数ペア:

[(1, 206787870), (2, 103393935), (3, 68929290), (5, 41357574), (6, 34464645), (9, 22976430), (10, 20678787), (15, 13785858), (18, 11488215), (27, 7658810), (30, 6892929), (45, 4595286), (54, 3829405), (90, 2297643), (135, 1531762), (270, 765881)]