30796790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{23509}}^1$

素因数の和:23647

約数の個数: 16

約数和(自身を含む): 55859760

約数和(自身を除く): 25062970

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 23509, 47018, 117545, 235090, 3079679, 6159358, 15398395, 30796790]

約数ペア:

[(1, 30796790), (2, 15398395), (5, 6159358), (10, 3079679), (131, 235090), (262, 117545), (655, 47018), (1310, 23509)]