40213530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{21277}}^1$

素因数の和:21300

約数の個数: 64

約数和(自身を含む): 122561280

約数和(自身を除く): 82347750

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 21277, 42554, 63831, 106385, 127662, 148939, 191493, 212770, 297878, 319155, 382986, 446817, 574479, 638310, 744695, 893634, 957465, 1148958, 1340451, 1489390, 1914930, 2234085, 2680902, 2872395, 4021353, 4468170, 5744790, 6702255, 8042706, 13404510, 20106765, 40213530]

約数ペア:

[(1, 40213530), (2, 20106765), (3, 13404510), (5, 8042706), (6, 6702255), (7, 5744790), (9, 4468170), (10, 4021353), (14, 2872395), (15, 2680902), (18, 2234085), (21, 1914930), (27, 1489390), (30, 1340451), (35, 1148958), (42, 957465), (45, 893634), (54, 744695), (63, 638310), (70, 574479), (90, 446817), (105, 382986), (126, 319155), (135, 297878), (189, 212770), (210, 191493), (270, 148939), (315, 127662), (378, 106385), (630, 63831), (945, 42554), (1890, 21277)]