39883140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20143}}^1$

素因数の和:20169

約数の個数: 72

約数和(自身を含む): 131983488

約数和(自身を除く): 92100348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20143, 40286, 60429, 80572, 100715, 120858, 181287, 201430, 221573, 241716, 302145, 362574, 402860, 443146, 604290, 664719, 725148, 886292, 906435, 1107865, 1208580, 1329438, 1812870, 1994157, 2215730, 2658876, 3323595, 3625740, 3988314, 4431460, 6647190, 7976628, 9970785, 13294380, 19941570, 39883140]

約数ペア:

[(1, 39883140), (2, 19941570), (3, 13294380), (4, 9970785), (5, 7976628), (6, 6647190), (9, 4431460), (10, 3988314), (11, 3625740), (12, 3323595), (15, 2658876), (18, 2215730), (20, 1994157), (22, 1812870), (30, 1329438), (33, 1208580), (36, 1107865), (44, 906435), (45, 886292), (55, 725148), (60, 664719), (66, 604290), (90, 443146), (99, 402860), (110, 362574), (132, 302145), (165, 241716), (180, 221573), (198, 201430), (220, 181287), (330, 120858), (396, 100715), (495, 80572), (660, 60429), (990, 40286), (1980, 20143)]