30880945

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 38068992

約数和(自身を除く): 7188047

約数列:

[1, 5, 61, 103, 305, 515, 983, 4915, 6283, 31415, 59963, 101249, 299815, 506245, 6176189, 30880945]

約数ペア:

[(1, 30880945), (5, 6176189), (61, 506245), (103, 299815), (305, 101249), (515, 59963), (983, 31415), (4915, 6283)]