17991270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1110

約数の個数: 96

約数和(自身を含む): 54082080

約数和(自身を除く): 36090810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1069, 1122, 1530, 1683, 1870, 2138, 2805, 3207, 3366, 5345, 5610, 6414, 8415, 9621, 10690, 11759, 16035, 16830, 18173, 19242, 23518, 32070, 35277, 36346, 48105, 54519, 58795, 70554, 90865, 96210, 105831, 109038, 117590, 163557, 176385, 181730, 199903, 211662, 272595, 327114, 352770, 399806, 529155, 545190, 599709, 817785, 999515, 1058310, 1199418, 1635570, 1799127, 1999030, 2998545, 3598254, 5997090, 8995635, 17991270]

約数ペア:

[(1, 17991270), (2, 8995635), (3, 5997090), (5, 3598254), (6, 2998545), (9, 1999030), (10, 1799127), (11, 1635570), (15, 1199418), (17, 1058310), (18, 999515), (22, 817785), (30, 599709), (33, 545190), (34, 529155), (45, 399806), (51, 352770), (55, 327114), (66, 272595), (85, 211662), (90, 199903), (99, 181730), (102, 176385), (110, 163557), (153, 117590), (165, 109038), (170, 105831), (187, 96210), (198, 90865), (255, 70554), (306, 58795), (330, 54519), (374, 48105), (495, 36346), (510, 35277), (561, 32070), (765, 23518), (935, 19242), (990, 18173), (1069, 16830), (1122, 16035), (1530, 11759), (1683, 10690), (1870, 9621), (2138, 8415), (2805, 6414), (3207, 5610), (3366, 5345)]