89271270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90173}}^1$

素因数の和:90197

約数の個数: 48

約数和(自身を含む): 253208592

約数和(自身を除く): 163937322

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 90173, 180346, 270519, 450865, 541038, 811557, 901730, 991903, 1352595, 1623114, 1983806, 2705190, 2975709, 4057785, 4959515, 5951418, 8115570, 8927127, 9919030, 14878545, 17854254, 29757090, 44635635, 89271270]

約数ペア:

[(1, 89271270), (2, 44635635), (3, 29757090), (5, 17854254), (6, 14878545), (9, 9919030), (10, 8927127), (11, 8115570), (15, 5951418), (18, 4959515), (22, 4057785), (30, 2975709), (33, 2705190), (45, 1983806), (55, 1623114), (66, 1352595), (90, 991903), (99, 901730), (110, 811557), (165, 541038), (198, 450865), (330, 270519), (495, 180346), (990, 90173)]