86990580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{483281}}^1$

素因数の和:483296

約数の個数: 36

約数和(自身を含む): 263871972

約数和(自身を除く): 176881392

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 483281, 966562, 1449843, 1933124, 2416405, 2899686, 4349529, 4832810, 5799372, 7249215, 8699058, 9665620, 14498430, 17398116, 21747645, 28996860, 43495290, 86990580]

約数ペア:

[(1, 86990580), (2, 43495290), (3, 28996860), (4, 21747645), (5, 17398116), (6, 14498430), (9, 9665620), (10, 8699058), (12, 7249215), (15, 5799372), (18, 4832810), (20, 4349529), (30, 2899686), (36, 2416405), (45, 1933124), (60, 1449843), (90, 966562), (180, 483281)]