81143220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{36551}}^1$

素因数の和:36600

約数の個数: 48

約数和(自身を含む): 233347968

約数和(自身を除く): 152204748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 36551, 73102, 109653, 146204, 182755, 219306, 365510, 438612, 548265, 731020, 1096530, 1352387, 2193060, 2704774, 4057161, 5409548, 6761935, 8114322, 13523870, 16228644, 20285805, 27047740, 40571610, 81143220]

約数ペア:

[(1, 81143220), (2, 40571610), (3, 27047740), (4, 20285805), (5, 16228644), (6, 13523870), (10, 8114322), (12, 6761935), (15, 5409548), (20, 4057161), (30, 2704774), (37, 2193060), (60, 1352387), (74, 1096530), (111, 731020), (148, 548265), (185, 438612), (222, 365510), (370, 219306), (444, 182755), (555, 146204), (740, 109653), (1110, 73102), (2220, 36551)]