1291650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 3273600

約数和(自身を除く): 1981950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 79, 109, 150, 158, 218, 237, 327, 395, 474, 545, 654, 790, 1090, 1185, 1635, 1975, 2370, 2725, 3270, 3950, 5450, 5925, 8175, 8611, 11850, 16350, 17222, 25833, 43055, 51666, 86110, 129165, 215275, 258330, 430550, 645825, 1291650]

約数ペア:

[(1, 1291650), (2, 645825), (3, 430550), (5, 258330), (6, 215275), (10, 129165), (15, 86110), (25, 51666), (30, 43055), (50, 25833), (75, 17222), (79, 16350), (109, 11850), (150, 8611), (158, 8175), (218, 5925), (237, 5450), (327, 3950), (395, 3270), (474, 2725), (545, 2370), (654, 1975), (790, 1635), (1090, 1185)]