30686785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 10526015

約数列:

[1, 5, 17, 29, 59, 85, 145, 211, 295, 493, 1003, 1055, 1711, 2465, 3587, 5015, 6119, 8555, 12449, 17935, 29087, 30595, 62245, 104023, 145435, 211633, 361021, 520115, 1058165, 1805105, 6137357, 30686785]

約数ペア:

[(1, 30686785), (5, 6137357), (17, 1805105), (29, 1058165), (59, 520115), (85, 361021), (145, 211633), (211, 145435), (295, 104023), (493, 62245), (1003, 30595), (1055, 29087), (1711, 17935), (2465, 12449), (3587, 8555), (5015, 6119)]