30815835

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70841}}^1$

素因数の和:70878

約数の個数: 16

約数和(自身を含む): 51006240

約数和(自身を除く): 20190405

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 70841, 212523, 354205, 1062615, 2054389, 6163167, 10271945, 30815835]

約数ペア:

[(1, 30815835), (3, 10271945), (5, 6163167), (15, 2054389), (29, 1062615), (87, 354205), (145, 212523), (435, 70841)]