2077245

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 3902976

約数和(自身を除く): 1825731

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 223, 345, 405, 621, 669, 1035, 1115, 1863, 2007, 3105, 3345, 5129, 6021, 9315, 10035, 15387, 18063, 25645, 30105, 46161, 76935, 90315, 138483, 230805, 415449, 692415, 2077245]

約数ペア:

[(1, 2077245), (3, 692415), (5, 415449), (9, 230805), (15, 138483), (23, 90315), (27, 76935), (45, 46161), (69, 30105), (81, 25645), (115, 18063), (135, 15387), (207, 10035), (223, 9315), (345, 6021), (405, 5129), (621, 3345), (669, 3105), (1035, 2007), (1115, 1863)]