122506920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{340297}}^1$

素因数の和:340314

約数の個数: 48

約数和(自身を含む): 398148660

約数和(自身を除く): 275641740

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, 340297, 680594, 1020891, 1361188, 1701485, 2041782, 2722376, 3062673, 3402970, 4083564, 5104455, 6125346, 6805940, 8167128, 10208910, 12250692, 13611880, 15313365, 20417820, 24501384, 30626730, 40835640, 61253460, 122506920]

約数ペア:

[(1, 122506920), (2, 61253460), (3, 40835640), (4, 30626730), (5, 24501384), (6, 20417820), (8, 15313365), (9, 13611880), (10, 12250692), (12, 10208910), (15, 8167128), (18, 6805940), (20, 6125346), (24, 5104455), (30, 4083564), (36, 3402970), (40, 3062673), (45, 2722376), (60, 2041782), (72, 1701485), (90, 1361188), (120, 1020891), (180, 680594), (360, 340297)]