855990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9511}}^1$

素因数の和:9524

約数の個数: 24

約数和(自身を含む): 2225808

約数和(自身を除く): 1369818

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9511, 19022, 28533, 47555, 57066, 85599, 95110, 142665, 171198, 285330, 427995, 855990]

約数ペア:

[(1, 855990), (2, 427995), (3, 285330), (5, 171198), (6, 142665), (9, 95110), (10, 85599), (15, 57066), (18, 47555), (30, 28533), (45, 19022), (90, 9511)]