180881090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1391393}}^1$

素因数の和:1391413

約数の個数: 16

約数和(自身を含む): 350631288

約数和(自身を除く): 169750198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1391393, 2782786, 6956965, 13913930, 18088109, 36176218, 90440545, 180881090]

約数ペア:

[(1, 180881090), (2, 90440545), (5, 36176218), (10, 18088109), (13, 13913930), (26, 6956965), (65, 2782786), (130, 1391393)]