1287133060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{11519}}^1$

素因数の和:11716

約数の個数: 48

約数和(自身を含む): 2794659840

約数和(自身を除く): 1507526780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 604, 740, 755, 1510, 3020, 5587, 11174, 11519, 22348, 23038, 27935, 46076, 55870, 57595, 111740, 115190, 230380, 426203, 852406, 1704812, 1739369, 2131015, 3478738, 4262030, 6957476, 8524060, 8696845, 17393690, 34787380, 64356653, 128713306, 257426612, 321783265, 643566530, 1287133060]

約数ペア:

[(1, 1287133060), (2, 643566530), (4, 321783265), (5, 257426612), (10, 128713306), (20, 64356653), (37, 34787380), (74, 17393690), (148, 8696845), (151, 8524060), (185, 6957476), (302, 4262030), (370, 3478738), (604, 2131015), (740, 1739369), (755, 1704812), (1510, 852406), (3020, 426203), (5587, 230380), (11174, 115190), (11519, 111740), (22348, 57595), (23038, 55870), (27935, 46076)]