30209660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116191}}^1$

素因数の和:116213

約数の個数: 24

約数和(自身を含む): 68320896

約数和(自身を除く): 38111236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 116191, 232382, 464764, 580955, 1161910, 1510483, 2323820, 3020966, 6041932, 7552415, 15104830, 30209660]

約数ペア:

[(1, 30209660), (2, 15104830), (4, 7552415), (5, 6041932), (10, 3020966), (13, 2323820), (20, 1510483), (26, 1161910), (52, 580955), (65, 464764), (130, 232382), (260, 116191)]