13785420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20910

約数の個数: 48

約数和(自身を含む): 42110208

約数和(自身を除く): 28324788

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, 20887, 41774, 62661, 83548, 104435, 125322, 208870, 229757, 250644, 313305, 417740, 459514, 626610, 689271, 919028, 1148785, 1253220, 1378542, 2297570, 2757084, 3446355, 4595140, 6892710, 13785420]

約数ペア:

[(1, 13785420), (2, 6892710), (3, 4595140), (4, 3446355), (5, 2757084), (6, 2297570), (10, 1378542), (11, 1253220), (12, 1148785), (15, 919028), (20, 689271), (22, 626610), (30, 459514), (33, 417740), (44, 313305), (55, 250644), (60, 229757), (66, 208870), (110, 125322), (132, 104435), (165, 83548), (220, 62661), (330, 41774), (660, 20887)]