81316530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22037}}^1$

素因数の和:22091

約数の個数: 48

約数和(自身を含む): 216589464

約数和(自身を除く): 135272934

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 22037, 44074, 66111, 110185, 132222, 198333, 220370, 330555, 396666, 661110, 903517, 991665, 1807034, 1983330, 2710551, 4517585, 5421102, 8131653, 9035170, 13552755, 16263306, 27105510, 40658265, 81316530]

約数ペア:

[(1, 81316530), (2, 40658265), (3, 27105510), (5, 16263306), (6, 13552755), (9, 9035170), (10, 8131653), (15, 5421102), (18, 4517585), (30, 2710551), (41, 1983330), (45, 1807034), (82, 991665), (90, 903517), (123, 661110), (205, 396666), (246, 330555), (369, 220370), (410, 198333), (615, 132222), (738, 110185), (1230, 66111), (1845, 44074), (3690, 22037)]