121791240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{338309}}^1$

素因数の和:338326

約数の個数: 48

約数和(自身を含む): 395822700

約数和(自身を除く): 274031460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 338309, 676618, 1014927, 1353236, 1691545, 2029854, 2706472, 3044781, 3383090, 4059708, 5074635, 6089562, 6766180, 8119416, 10149270, 12179124, 13532360, 15223905, 20298540, 24358248, 30447810, 40597080, 60895620, 121791240]

約数ペア:

[(1, 121791240), (2, 60895620), (3, 40597080), (4, 30447810), (5, 24358248), (6, 20298540), (8, 15223905), (9, 13532360), (10, 12179124), (12, 10149270), (15, 8119416), (18, 6766180), (20, 6089562), (24, 5074635), (30, 4059708), (36, 3383090), (40, 3044781), (45, 2706472), (60, 2029854), (72, 1691545), (90, 1353236), (120, 1014927), (180, 676618), (360, 338309)]