30690605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 12647635

約数列:

[1, 5, 11, 19, 43, 55, 95, 209, 215, 473, 683, 817, 1045, 2365, 3415, 4085, 7513, 8987, 12977, 29369, 37565, 44935, 64885, 142747, 146845, 323059, 558011, 713735, 1615295, 2790055, 6138121, 30690605]

約数ペア:

[(1, 30690605), (5, 6138121), (11, 2790055), (19, 1615295), (43, 713735), (55, 558011), (95, 323059), (209, 146845), (215, 142747), (473, 64885), (683, 44935), (817, 37565), (1045, 29369), (2365, 12977), (3415, 8987), (4085, 7513)]