63989820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{355499}}^1$

素因数の和:355514

約数の個数: 36

約数和(自身を含む): 194103000

約数和(自身を除く): 130113180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 355499, 710998, 1066497, 1421996, 1777495, 2132994, 3199491, 3554990, 4265988, 5332485, 6398982, 7109980, 10664970, 12797964, 15997455, 21329940, 31994910, 63989820]

約数ペア:

[(1, 63989820), (2, 31994910), (3, 21329940), (4, 15997455), (5, 12797964), (6, 10664970), (9, 7109980), (10, 6398982), (12, 5332485), (15, 4265988), (18, 3554990), (20, 3199491), (30, 2132994), (36, 1777495), (45, 1421996), (60, 1066497), (90, 710998), (180, 355499)]