15266540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 33264000

約数和(自身を除く): 17997460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 109, 149, 188, 218, 235, 298, 436, 470, 545, 596, 745, 940, 1090, 1490, 2180, 2980, 5123, 7003, 10246, 14006, 16241, 20492, 25615, 28012, 32482, 35015, 51230, 64964, 70030, 81205, 102460, 140060, 162410, 324820, 763327, 1526654, 3053308, 3816635, 7633270, 15266540]

約数ペア:

[(1, 15266540), (2, 7633270), (4, 3816635), (5, 3053308), (10, 1526654), (20, 763327), (47, 324820), (94, 162410), (109, 140060), (149, 102460), (188, 81205), (218, 70030), (235, 64964), (298, 51230), (436, 35015), (470, 32482), (545, 28012), (596, 25615), (745, 20492), (940, 16241), (1090, 14006), (1490, 10246), (2180, 7003), (2980, 5123)]