61251240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2591}}^1$

素因数の和:2802

約数の個数: 64

約数和(自身を含む): 184757760

約数和(自身を除く): 123506520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2591, 2955, 3940, 4728, 5182, 5910, 7773, 7880, 10364, 11820, 12955, 15546, 20728, 23640, 25910, 31092, 38865, 51820, 62184, 77730, 103640, 155460, 310920, 510427, 1020854, 1531281, 2041708, 2552135, 3062562, 4083416, 5104270, 6125124, 7656405, 10208540, 12250248, 15312810, 20417080, 30625620, 61251240]

約数ペア:

[(1, 61251240), (2, 30625620), (3, 20417080), (4, 15312810), (5, 12250248), (6, 10208540), (8, 7656405), (10, 6125124), (12, 5104270), (15, 4083416), (20, 3062562), (24, 2552135), (30, 2041708), (40, 1531281), (60, 1020854), (120, 510427), (197, 310920), (394, 155460), (591, 103640), (788, 77730), (985, 62184), (1182, 51820), (1576, 38865), (1970, 31092), (2364, 25910), (2591, 23640), (2955, 20728), (3940, 15546), (4728, 12955), (5182, 11820), (5910, 10364), (7773, 7880)]