30774160

素因数分解:

$2^4\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1229}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 71836920

約数和(自身を除く): 41062760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 313, 626, 1229, 1252, 1565, 2458, 2504, 3130, 4916, 5008, 6145, 6260, 9832, 12290, 12520, 19664, 24580, 25040, 49160, 98320, 384677, 769354, 1538708, 1923385, 3077416, 3846770, 6154832, 7693540, 15387080, 30774160]

約数ペア:

[(1, 30774160), (2, 15387080), (4, 7693540), (5, 6154832), (8, 3846770), (10, 3077416), (16, 1923385), (20, 1538708), (40, 769354), (80, 384677), (313, 98320), (626, 49160), (1229, 25040), (1252, 24580), (1565, 19664), (2458, 12520), (2504, 12290), (3130, 9832), (4916, 6260), (5008, 6145)]