11278980

素因数分解:

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

素因数の和:20905

約数の個数: 48

約数和(自身を含む): 35091840

約数和(自身を除く): 23812860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 20887, 41774, 62661, 83548, 104435, 125322, 187983, 208870, 250644, 313305, 375966, 417740, 563949, 626610, 751932, 939915, 1127898, 1253220, 1879830, 2255796, 2819745, 3759660, 5639490, 11278980]

約数ペア:

[(1, 11278980), (2, 5639490), (3, 3759660), (4, 2819745), (5, 2255796), (6, 1879830), (9, 1253220), (10, 1127898), (12, 939915), (15, 751932), (18, 626610), (20, 563949), (27, 417740), (30, 375966), (36, 313305), (45, 250644), (54, 208870), (60, 187983), (90, 125322), (108, 104435), (135, 83548), (180, 62661), (270, 41774), (540, 20887)]