290310834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{72109}}^1$

素因数の和:72186

約数の個数: 32

約数和(自身を含む): 643798080

約数和(自身を除く): 353487246

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 72109, 144218, 216327, 432654, 793199, 1586398, 2379597, 4398649, 4759194, 8797298, 13195947, 26391894, 48385139, 96770278, 145155417, 290310834]

約数ペア:

[(1, 290310834), (2, 145155417), (3, 96770278), (6, 48385139), (11, 26391894), (22, 13195947), (33, 8797298), (61, 4759194), (66, 4398649), (122, 2379597), (183, 1586398), (366, 793199), (671, 432654), (1342, 216327), (2013, 144218), (4026, 72109)]