172017990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1911311}}^1$

素因数の和:1911324

約数の個数: 24

約数和(自身を含む): 447247008

約数和(自身を除く): 275229018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1911311, 3822622, 5733933, 9556555, 11467866, 17201799, 19113110, 28669665, 34403598, 57339330, 86008995, 172017990]

約数ペア:

[(1, 172017990), (2, 86008995), (3, 57339330), (5, 34403598), (6, 28669665), (9, 19113110), (10, 17201799), (15, 11467866), (18, 9556555), (30, 5733933), (45, 3822622), (90, 1911311)]