30405655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 44043264

約数和(自身を除く): 13637609

約数列:

[1, 5, 7, 23, 35, 107, 115, 161, 353, 535, 749, 805, 1765, 2461, 2471, 3745, 8119, 12305, 12355, 17227, 37771, 40595, 56833, 86135, 188855, 264397, 284165, 868733, 1321985, 4343665, 6081131, 30405655]

約数ペア:

[(1, 30405655), (5, 6081131), (7, 4343665), (23, 1321985), (35, 868733), (107, 284165), (115, 264397), (161, 188855), (353, 86135), (535, 56833), (749, 40595), (805, 37771), (1765, 17227), (2461, 12355), (2471, 12305), (3745, 8119)]