80687790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{896531}}^1$

素因数の和:896544

約数の個数: 24

約数和(自身を含む): 209788488

約数和(自身を除く): 129100698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 896531, 1793062, 2689593, 4482655, 5379186, 8068779, 8965310, 13447965, 16137558, 26895930, 40343895, 80687790]

約数ペア:

[(1, 80687790), (2, 40343895), (3, 26895930), (5, 16137558), (6, 13447965), (9, 8965310), (10, 8068779), (15, 5379186), (18, 4482655), (30, 2689593), (45, 1793062), (90, 896531)]