39622140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220123}}^1$

素因数の和:220138

約数の個数: 36

約数和(自身を含む): 120187704

約数和(自身を除く): 80565564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220123, 440246, 660369, 880492, 1100615, 1320738, 1981107, 2201230, 2641476, 3301845, 3962214, 4402460, 6603690, 7924428, 9905535, 13207380, 19811070, 39622140]

約数ペア:

[(1, 39622140), (2, 19811070), (3, 13207380), (4, 9905535), (5, 7924428), (6, 6603690), (9, 4402460), (10, 3962214), (12, 3301845), (15, 2641476), (18, 2201230), (20, 1981107), (30, 1320738), (36, 1100615), (45, 880492), (60, 660369), (90, 440246), (180, 220123)]