30456940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32401}}^1$

素因数の和:32457

約数の個数: 24

約数和(自身を含む): 65322432

約数和(自身を除く): 34865492

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 32401, 64802, 129604, 162005, 324010, 648020, 1522847, 3045694, 6091388, 7614235, 15228470, 30456940]

約数ペア:

[(1, 30456940), (2, 15228470), (4, 7614235), (5, 6091388), (10, 3045694), (20, 1522847), (47, 648020), (94, 324010), (188, 162005), (235, 129604), (470, 64802), (940, 32401)]