487619820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2708999}}^1$

素因数の和:2709014

約数の個数: 36

約数和(自身を含む): 1479114000

約数和(自身を除く): 991494180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2708999, 5417998, 8126997, 10835996, 13544995, 16253994, 24380991, 27089990, 32507988, 40634985, 48761982, 54179980, 81269970, 97523964, 121904955, 162539940, 243809910, 487619820]

約数ペア:

[(1, 487619820), (2, 243809910), (3, 162539940), (4, 121904955), (5, 97523964), (6, 81269970), (9, 54179980), (10, 48761982), (12, 40634985), (15, 32507988), (18, 27089990), (20, 24380991), (30, 16253994), (36, 13544995), (45, 10835996), (60, 8126997), (90, 5417998), (180, 2708999)]