21170790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235231}}^1$

素因数の和:235244

約数の個数: 24

約数和(自身を含む): 55044288

約数和(自身を除く): 33873498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235231, 470462, 705693, 1176155, 1411386, 2117079, 2352310, 3528465, 4234158, 7056930, 10585395, 21170790]

約数ペア:

[(1, 21170790), (2, 10585395), (3, 7056930), (5, 4234158), (6, 3528465), (9, 2352310), (10, 2117079), (15, 1411386), (18, 1176155), (30, 705693), (45, 470462), (90, 235231)]