30326215

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 39964032

約数和(自身を除く): 9637817

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 677, 1445, 2635, 3385, 8959, 11509, 20987, 44795, 57545, 104935, 195653, 356779, 978265, 1783895, 6065243, 30326215]

約数ペア:

[(1, 30326215), (5, 6065243), (17, 1783895), (31, 978265), (85, 356779), (155, 195653), (289, 104935), (527, 57545), (677, 44795), (1445, 20987), (2635, 11509), (3385, 8959)]