30590945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11351}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 46588608

約数和(自身を除く): 15997663

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11351, 56755, 79457, 124861, 397285, 556199, 624305, 874027, 2780995, 4370135, 6118189, 30590945]

約数ペア:

[(1, 30590945), (5, 6118189), (7, 4370135), (11, 2780995), (35, 874027), (49, 624305), (55, 556199), (77, 397285), (245, 124861), (385, 79457), (539, 56755), (2695, 11351)]