30275805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7793}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 56865024

約数和(自身を除く): 26589219

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 7793, 23379, 38965, 54551, 116895, 163653, 272755, 288341, 818265, 865023, 1441705, 2018387, 4325115, 6055161, 10091935, 30275805]

約数ペア:

[(1, 30275805), (3, 10091935), (5, 6055161), (7, 4325115), (15, 2018387), (21, 1441705), (35, 865023), (37, 818265), (105, 288341), (111, 272755), (185, 163653), (259, 116895), (555, 54551), (777, 38965), (1295, 23379), (3885, 7793)]