201380220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118779}}^1$

素因数の和:1118794

約数の個数: 36

約数和(自身を含む): 610853880

約数和(自身を除く): 409473660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118779, 2237558, 3356337, 4475116, 5593895, 6712674, 10069011, 11187790, 13425348, 16781685, 20138022, 22375580, 33563370, 40276044, 50345055, 67126740, 100690110, 201380220]

約数ペア:

[(1, 201380220), (2, 100690110), (3, 67126740), (4, 50345055), (5, 40276044), (6, 33563370), (9, 22375580), (10, 20138022), (12, 16781685), (15, 13425348), (18, 11187790), (20, 10069011), (30, 6712674), (36, 5593895), (45, 4475116), (60, 3356337), (90, 2237558), (180, 1118779)]