29971260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15137}}^1$

素因数の和:15163

約数の個数: 72

約数和(自身を含む): 99184176

約数和(自身を除く): 69212916

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, 15137, 30274, 45411, 60548, 75685, 90822, 136233, 151370, 166507, 181644, 227055, 272466, 302740, 333014, 454110, 499521, 544932, 666028, 681165, 832535, 908220, 999042, 1362330, 1498563, 1665070, 1998084, 2497605, 2724660, 2997126, 3330140, 4995210, 5994252, 7492815, 9990420, 14985630, 29971260]

約数ペア:

[(1, 29971260), (2, 14985630), (3, 9990420), (4, 7492815), (5, 5994252), (6, 4995210), (9, 3330140), (10, 2997126), (11, 2724660), (12, 2497605), (15, 1998084), (18, 1665070), (20, 1498563), (22, 1362330), (30, 999042), (33, 908220), (36, 832535), (44, 681165), (45, 666028), (55, 544932), (60, 499521), (66, 454110), (90, 333014), (99, 302740), (110, 272466), (132, 227055), (165, 181644), (180, 166507), (198, 151370), (220, 136233), (330, 90822), (396, 75685), (495, 60548), (660, 45411), (990, 30274), (1980, 15137)]