205567380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1142041}}^1$

素因数の和:1142056

約数の個数: 36

約数和(自身を含む): 623554932

約数和(自身を除く): 417987552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1142041, 2284082, 3426123, 4568164, 5710205, 6852246, 10278369, 11420410, 13704492, 17130615, 20556738, 22840820, 34261230, 41113476, 51391845, 68522460, 102783690, 205567380]

約数ペア:

[(1, 205567380), (2, 102783690), (3, 68522460), (4, 51391845), (5, 41113476), (6, 34261230), (9, 22840820), (10, 20556738), (12, 17130615), (15, 13704492), (18, 11420410), (20, 10278369), (30, 6852246), (36, 5710205), (45, 4568164), (60, 3426123), (90, 2284082), (180, 1142041)]