1891836690420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{128861}}^1\times {\mathrm{244687}}^1$

素因数の和:373560

約数の個数: 48

約数和(自身を含む): 5297205489408

約数和(自身を除く): 3405368798988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 128861, 244687, 257722, 386583, 489374, 515444, 644305, 734061, 773166, 978748, 1223435, 1288610, 1468122, 1546332, 1932915, 2446870, 2577220, 2936244, 3670305, 3865830, 4893740, 7340610, 7731660, 14681220, 31530611507, 63061223014, 94591834521, 126122446028, 157653057535, 189183669042, 315306115070, 378367338084, 472959172605, 630612230140, 945918345210, 1891836690420]

約数ペア:

[(1, 1891836690420), (2, 945918345210), (3, 630612230140), (4, 472959172605), (5, 378367338084), (6, 315306115070), (10, 189183669042), (12, 157653057535), (15, 126122446028), (20, 94591834521), (30, 63061223014), (60, 31530611507), (128861, 14681220), (244687, 7731660), (257722, 7340610), (386583, 4893740), (489374, 3865830), (515444, 3670305), (644305, 2936244), (734061, 2577220), (773166, 2446870), (978748, 1932915), (1223435, 1546332), (1288610, 1468122)]