30399355

素因数分解:

$5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 42812928

約数和(自身を除く): 12413573

約数列:

[1, 5, 7, 35, 49, 127, 245, 635, 889, 977, 4445, 4885, 6223, 6839, 31115, 34195, 47873, 124079, 239365, 620395, 868553, 4342765, 6079871, 30399355]

約数ペア:

[(1, 30399355), (5, 6079871), (7, 4342765), (35, 868553), (49, 620395), (127, 239365), (245, 124079), (635, 47873), (889, 34195), (977, 31115), (4445, 6839), (4885, 6223)]