2980395

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 5870592

約数和(自身を除く): 2890197

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 223, 243, 297, 405, 495, 669, 891, 1115, 1215, 1485, 2007, 2453, 2673, 3345, 4455, 6021, 7359, 10035, 12265, 13365, 18063, 22077, 30105, 36795, 54189, 66231, 90315, 110385, 198693, 270945, 331155, 596079, 993465, 2980395]

約数ペア:

[(1, 2980395), (3, 993465), (5, 596079), (9, 331155), (11, 270945), (15, 198693), (27, 110385), (33, 90315), (45, 66231), (55, 54189), (81, 36795), (99, 30105), (135, 22077), (165, 18063), (223, 13365), (243, 12265), (297, 10035), (405, 7359), (495, 6021), (669, 4455), (891, 3345), (1115, 2673), (1215, 2453), (1485, 2007)]