38605740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643429}}^1$

素因数の和:643441

約数の個数: 24

約数和(自身を含む): 108096240

約数和(自身を除く): 69490500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643429, 1286858, 1930287, 2573716, 3217145, 3860574, 6434290, 7721148, 9651435, 12868580, 19302870, 38605740]

約数ペア:

[(1, 38605740), (2, 19302870), (3, 12868580), (4, 9651435), (5, 7721148), (6, 6434290), (10, 3860574), (12, 3217145), (15, 2573716), (20, 1930287), (30, 1286858), (60, 643429)]