39688620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661477}}^1$

素因数の和:661489

約数の個数: 24

約数和(自身を含む): 111128304

約数和(自身を除く): 71439684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661477, 1322954, 1984431, 2645908, 3307385, 3968862, 6614770, 7937724, 9922155, 13229540, 19844310, 39688620]

約数ペア:

[(1, 39688620), (2, 19844310), (3, 13229540), (4, 9922155), (5, 7937724), (6, 6614770), (10, 3968862), (12, 3307385), (15, 2645908), (20, 1984431), (30, 1322954), (60, 661477)]