9809820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{54499}}^1$

素因数の和:54514

約数の個数: 36

約数和(自身を含む): 29757000

約数和(自身を除く): 19947180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 54499, 108998, 163497, 217996, 272495, 326994, 490491, 544990, 653988, 817485, 980982, 1089980, 1634970, 1961964, 2452455, 3269940, 4904910, 9809820]

約数ペア:

[(1, 9809820), (2, 4904910), (3, 3269940), (4, 2452455), (5, 1961964), (6, 1634970), (9, 1089980), (10, 980982), (12, 817485), (15, 653988), (18, 544990), (20, 490491), (30, 326994), (36, 272495), (45, 217996), (60, 163497), (90, 108998), (180, 54499)]