2015901972

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2666537}}^1$

素因数の和:2666557

約数の個数: 48

約数和(自身を含む): 5973045120

約数和(自身を除く): 3957143148

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2666537, 5333074, 7999611, 10666148, 15999222, 18665759, 23998833, 31998444, 37331518, 47997666, 55997277, 71996499, 74663036, 95995332, 111994554, 143992998, 167991831, 223989108, 287985996, 335983662, 503975493, 671967324, 1007950986, 2015901972]

約数ペア:

[(1, 2015901972), (2, 1007950986), (3, 671967324), (4, 503975493), (6, 335983662), (7, 287985996), (9, 223989108), (12, 167991831), (14, 143992998), (18, 111994554), (21, 95995332), (27, 74663036), (28, 71996499), (36, 55997277), (42, 47997666), (54, 37331518), (63, 31998444), (84, 23998833), (108, 18665759), (126, 15999222), (189, 10666148), (252, 7999611), (378, 5333074), (756, 2666537)]