30964240

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1627

約数の個数: 40

約数和(自身を含む): 72292248

約数和(自身を除く): 41328008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1321, 1465, 2344, 2642, 2930, 4688, 5284, 5860, 6605, 10568, 11720, 13210, 21136, 23440, 26420, 52840, 105680, 387053, 774106, 1548212, 1935265, 3096424, 3870530, 6192848, 7741060, 15482120, 30964240]

約数ペア:

[(1, 30964240), (2, 15482120), (4, 7741060), (5, 6192848), (8, 3870530), (10, 3096424), (16, 1935265), (20, 1548212), (40, 774106), (80, 387053), (293, 105680), (586, 52840), (1172, 26420), (1321, 23440), (1465, 21136), (2344, 13210), (2642, 11720), (2930, 10568), (4688, 6605), (5284, 5860)]