11851290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11971}}^1$

素因数の和:11995

約数の個数: 48

約数和(自身を含む): 33617376

約数和(自身を除く): 21766086

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 11971, 23942, 35913, 59855, 71826, 107739, 119710, 131681, 179565, 215478, 263362, 359130, 395043, 538695, 658405, 790086, 1077390, 1185129, 1316810, 1975215, 2370258, 3950430, 5925645, 11851290]

約数ペア:

[(1, 11851290), (2, 5925645), (3, 3950430), (5, 2370258), (6, 1975215), (9, 1316810), (10, 1185129), (11, 1077390), (15, 790086), (18, 658405), (22, 538695), (30, 395043), (33, 359130), (45, 263362), (55, 215478), (66, 179565), (90, 131681), (99, 119710), (110, 107739), (165, 71826), (198, 59855), (330, 35913), (495, 23942), (990, 11971)]