30882005

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1637}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 16292395

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 1637, 1715, 2695, 3773, 8185, 11459, 18007, 18865, 57295, 80213, 90035, 126049, 401065, 561491, 630245, 882343, 2807455, 4411715, 6176401, 30882005]

約数ペア:

[(1, 30882005), (5, 6176401), (7, 4411715), (11, 2807455), (35, 882343), (49, 630245), (55, 561491), (77, 401065), (245, 126049), (343, 90035), (385, 80213), (539, 57295), (1637, 18865), (1715, 18007), (2695, 11459), (3773, 8185)]