30815690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{106261}}^1$

素因数の和:106297

約数の個数: 16

約数和(自身を含む): 57381480

約数和(自身を除く): 26565790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 106261, 212522, 531305, 1062610, 3081569, 6163138, 15407845, 30815690]

約数ペア:

[(1, 30815690), (2, 15407845), (5, 6163138), (10, 3081569), (29, 1062610), (58, 531305), (145, 212522), (290, 106261)]