30789387

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 48310080

約数和(自身を除く): 17520693

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 223, 261, 529, 667, 669, 1587, 2001, 2007, 4761, 5129, 6003, 6467, 15341, 15387, 19401, 46023, 46161, 58203, 117967, 138069, 148741, 353901, 446223, 1061703, 1338669, 3421043, 10263129, 30789387]

約数ペア:

[(1, 30789387), (3, 10263129), (9, 3421043), (23, 1338669), (29, 1061703), (69, 446223), (87, 353901), (207, 148741), (223, 138069), (261, 117967), (529, 58203), (667, 46161), (669, 46023), (1587, 19401), (2001, 15387), (2007, 15341), (4761, 6467), (5129, 6003)]