80107830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80917}}^1$

素因数の和:80941

約数の個数: 48

約数和(自身を含む): 227217744

約数和(自身を除く): 147109914

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, 80917, 161834, 242751, 404585, 485502, 728253, 809170, 890087, 1213755, 1456506, 1780174, 2427510, 2670261, 3641265, 4450435, 5340522, 7282530, 8010783, 8900870, 13351305, 16021566, 26702610, 40053915, 80107830]

約数ペア:

[(1, 80107830), (2, 40053915), (3, 26702610), (5, 16021566), (6, 13351305), (9, 8900870), (10, 8010783), (11, 7282530), (15, 5340522), (18, 4450435), (22, 3641265), (30, 2670261), (33, 2427510), (45, 1780174), (55, 1456506), (66, 1213755), (90, 890087), (99, 809170), (110, 728253), (165, 485502), (198, 404585), (330, 242751), (495, 161834), (990, 80917)]