30726885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 56413440

約数和(自身を除く): 25686555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 353, 829, 1059, 1765, 2471, 2487, 4145, 5295, 5803, 7413, 12355, 12435, 17409, 29015, 37065, 87045, 292637, 877911, 1463185, 2048459, 4389555, 6145377, 10242295, 30726885]

約数ペア:

[(1, 30726885), (3, 10242295), (5, 6145377), (7, 4389555), (15, 2048459), (21, 1463185), (35, 877911), (105, 292637), (353, 87045), (829, 37065), (1059, 29015), (1765, 17409), (2471, 12435), (2487, 12355), (4145, 7413), (5295, 5803)]