30990184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{227869}}^1$

素因数の和:227892

約数の個数: 16

約数和(自身を含む): 61524900

約数和(自身を除く): 30534716

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 227869, 455738, 911476, 1822952, 3873773, 7747546, 15495092, 30990184]

約数ペア:

[(1, 30990184), (2, 15495092), (4, 7747546), (8, 3873773), (17, 1822952), (34, 911476), (68, 455738), (136, 227869)]