64807770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2160259}}^1$

素因数の和:2160269

約数の個数: 16

約数和(自身を含む): 155538720

約数和(自身を除く): 90730950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2160259, 4320518, 6480777, 10801295, 12961554, 21602590, 32403885, 64807770]

約数ペア:

[(1, 64807770), (2, 32403885), (3, 21602590), (5, 12961554), (6, 10801295), (10, 6480777), (15, 4320518), (30, 2160259)]