30292955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 47803392

約数和(自身を除く): 17510437

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 311, 385, 605, 805, 847, 1265, 1555, 1771, 2177, 2783, 3421, 4235, 7153, 8855, 10885, 13915, 17105, 19481, 23947, 35765, 37631, 50071, 78683, 97405, 119735, 188155, 250355, 263417, 393415, 550781, 865513, 1317085, 2753905, 4327565, 6058591, 30292955]

約数ペア:

[(1, 30292955), (5, 6058591), (7, 4327565), (11, 2753905), (23, 1317085), (35, 865513), (55, 550781), (77, 393415), (115, 263417), (121, 250355), (161, 188155), (253, 119735), (311, 97405), (385, 78683), (605, 50071), (805, 37631), (847, 35765), (1265, 23947), (1555, 19481), (1771, 17105), (2177, 13915), (2783, 10885), (3421, 8855), (4235, 7153)]