64408170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2146939}}^1$

素因数の和:2146949

約数の個数: 16

約数和(自身を含む): 154579680

約数和(自身を除く): 90171510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2146939, 4293878, 6440817, 10734695, 12881634, 21469390, 32204085, 64408170]

約数ペア:

[(1, 64408170), (2, 32204085), (3, 21469390), (5, 12881634), (6, 10734695), (10, 6440817), (15, 4293878), (30, 2146939)]