21746220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6143}}^1$

素因数の和:6214

約数の個数: 48

約数和(自身を含む): 61931520

約数和(自身を除く): 40185300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 59, 60, 118, 177, 236, 295, 354, 590, 708, 885, 1180, 1770, 3540, 6143, 12286, 18429, 24572, 30715, 36858, 61430, 73716, 92145, 122860, 184290, 362437, 368580, 724874, 1087311, 1449748, 1812185, 2174622, 3624370, 4349244, 5436555, 7248740, 10873110, 21746220]

約数ペア:

[(1, 21746220), (2, 10873110), (3, 7248740), (4, 5436555), (5, 4349244), (6, 3624370), (10, 2174622), (12, 1812185), (15, 1449748), (20, 1087311), (30, 724874), (59, 368580), (60, 362437), (118, 184290), (177, 122860), (236, 92145), (295, 73716), (354, 61430), (590, 36858), (708, 30715), (885, 24572), (1180, 18429), (1770, 12286), (3540, 6143)]