118866420

素因数分解:

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

素因数の和:220141

約数の個数: 48

約数和(自身を含む): 369808320

約数和(自身を除く): 250941900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 220123, 440246, 660369, 880492, 1100615, 1320738, 1981107, 2201230, 2641476, 3301845, 3962214, 4402460, 5943321, 6603690, 7924428, 9905535, 11886642, 13207380, 19811070, 23773284, 29716605, 39622140, 59433210, 118866420]

約数ペア:

[(1, 118866420), (2, 59433210), (3, 39622140), (4, 29716605), (5, 23773284), (6, 19811070), (9, 13207380), (10, 11886642), (12, 9905535), (15, 7924428), (18, 6603690), (20, 5943321), (27, 4402460), (30, 3962214), (36, 3301845), (45, 2641476), (54, 2201230), (60, 1981107), (90, 1320738), (108, 1100615), (135, 880492), (180, 660369), (270, 440246), (540, 220123)]