30872465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2480

約数の個数: 16

約数和(自身を含む): 40103616

約数和(自身を除く): 9231151

約数列:

[1, 5, 13, 65, 211, 1055, 2251, 2743, 11255, 13715, 29263, 146315, 474961, 2374805, 6174493, 30872465]

約数ペア:

[(1, 30872465), (5, 6174493), (13, 2374805), (65, 474961), (211, 146315), (1055, 29263), (2251, 13715), (2743, 11255)]