289587540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{438769}}^1$

素因数の和:438792

約数の個数: 48

約数和(自身を含む): 884560320

約数和(自身を除く): 594972780

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 438769, 877538, 1316307, 1755076, 2193845, 2632614, 4387690, 4826459, 5265228, 6581535, 8775380, 9652918, 13163070, 14479377, 19305836, 24132295, 26326140, 28958754, 48264590, 57917508, 72396885, 96529180, 144793770, 289587540]

約数ペア:

[(1, 289587540), (2, 144793770), (3, 96529180), (4, 72396885), (5, 57917508), (6, 48264590), (10, 28958754), (11, 26326140), (12, 24132295), (15, 19305836), (20, 14479377), (22, 13163070), (30, 9652918), (33, 8775380), (44, 6581535), (55, 5265228), (60, 4826459), (66, 4387690), (110, 2632614), (132, 2193845), (165, 1755076), (220, 1316307), (330, 877538), (660, 438769)]