66209820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1103497}}^1$

素因数の和:1103509

約数の個数: 24

約数和(自身を含む): 185387664

約数和(自身を除く): 119177844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1103497, 2206994, 3310491, 4413988, 5517485, 6620982, 11034970, 13241964, 16552455, 22069940, 33104910, 66209820]

約数ペア:

[(1, 66209820), (2, 33104910), (3, 22069940), (4, 16552455), (5, 13241964), (6, 11034970), (10, 6620982), (12, 5517485), (15, 4413988), (20, 3310491), (30, 2206994), (60, 1103497)]