861957540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4788653}}^1$

素因数の和:4788668

約数の個数: 36

約数和(自身を含む): 2614605084

約数和(自身を除く): 1752647544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4788653, 9577306, 14365959, 19154612, 23943265, 28731918, 43097877, 47886530, 57463836, 71829795, 86195754, 95773060, 143659590, 172391508, 215489385, 287319180, 430978770, 861957540]

約数ペア:

[(1, 861957540), (2, 430978770), (3, 287319180), (4, 215489385), (5, 172391508), (6, 143659590), (9, 95773060), (10, 86195754), (12, 71829795), (15, 57463836), (18, 47886530), (20, 43097877), (30, 28731918), (36, 23943265), (45, 19154612), (60, 14365959), (90, 9577306), (180, 4788653)]