30904815

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16223}}^1$

素因数の和:16358

約数の個数: 16

約数和(自身を含む): 49840128

約数和(自身を除く): 18935313

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 16223, 48669, 81115, 243345, 2060321, 6180963, 10301605, 30904815]

約数ペア:

[(1, 30904815), (3, 10301605), (5, 6180963), (15, 2060321), (127, 243345), (381, 81115), (635, 48669), (1905, 16223)]