2012108805

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{912521}}^1$

素因数の和:912546

約数の個数: 36

約数和(自身を含む): 4057072812

約数和(自身を除く): 2044964007

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 912521, 2737563, 4562605, 6387647, 8212689, 13687815, 19162941, 31938235, 41063445, 44713529, 57488823, 95814705, 134140587, 223567645, 287444115, 402421761, 670702935, 2012108805]

約数ペア:

[(1, 2012108805), (3, 670702935), (5, 402421761), (7, 287444115), (9, 223567645), (15, 134140587), (21, 95814705), (35, 57488823), (45, 44713529), (49, 41063445), (63, 31938235), (105, 19162941), (147, 13687815), (245, 8212689), (315, 6387647), (441, 4562605), (735, 2737563), (2205, 912521)]