30180208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99277}}^1$

素因数の和:99304

約数の個数: 20

約数和(自身を含む): 61552360

約数和(自身を除く): 31372152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99277, 198554, 397108, 794216, 1588432, 1886263, 3772526, 7545052, 15090104, 30180208]

約数ペア:

[(1, 30180208), (2, 15090104), (4, 7545052), (8, 3772526), (16, 1886263), (19, 1588432), (38, 794216), (76, 397108), (152, 198554), (304, 99277)]