56178420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40709}}^1$

素因数の和:40744

約数の個数: 48

約数和(自身を含む): 164142720

約数和(自身を除く): 107964300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 40709, 81418, 122127, 162836, 203545, 244254, 407090, 488508, 610635, 814180, 936307, 1221270, 1872614, 2442540, 2808921, 3745228, 4681535, 5617842, 9363070, 11235684, 14044605, 18726140, 28089210, 56178420]

約数ペア:

[(1, 56178420), (2, 28089210), (3, 18726140), (4, 14044605), (5, 11235684), (6, 9363070), (10, 5617842), (12, 4681535), (15, 3745228), (20, 2808921), (23, 2442540), (30, 1872614), (46, 1221270), (60, 936307), (69, 814180), (92, 610635), (115, 488508), (138, 407090), (230, 244254), (276, 203545), (345, 162836), (460, 122127), (690, 81418), (1380, 40709)]