81107730

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9103}}^1$

素因数の和:9133

約数の個数: 80

約数和(自身を含む): 237942144

約数和(自身を除く): 156834414

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2970, 4455, 8910, 9103, 18206, 27309, 45515, 54618, 81927, 91030, 100133, 136545, 163854, 200266, 245781, 273090, 300399, 409635, 491562, 500665, 600798, 737343, 819270, 901197, 1001330, 1228905, 1474686, 1501995, 1802394, 2457810, 2703591, 3003990, 3686715, 4505985, 5407182, 7373430, 8110773, 9011970, 13517955, 16221546, 27035910, 40553865, 81107730]

約数ペア:

[(1, 81107730), (2, 40553865), (3, 27035910), (5, 16221546), (6, 13517955), (9, 9011970), (10, 8110773), (11, 7373430), (15, 5407182), (18, 4505985), (22, 3686715), (27, 3003990), (30, 2703591), (33, 2457810), (45, 1802394), (54, 1501995), (55, 1474686), (66, 1228905), (81, 1001330), (90, 901197), (99, 819270), (110, 737343), (135, 600798), (162, 500665), (165, 491562), (198, 409635), (270, 300399), (297, 273090), (330, 245781), (405, 200266), (495, 163854), (594, 136545), (810, 100133), (891, 91030), (990, 81927), (1485, 54618), (1782, 45515), (2970, 27309), (4455, 18206), (8910, 9103)]