84779820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{470999}}^1$

素因数の和:471014

約数の個数: 36

約数和(自身を含む): 257166000

約数和(自身を除く): 172386180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 470999, 941998, 1412997, 1883996, 2354995, 2825994, 4238991, 4709990, 5651988, 7064985, 8477982, 9419980, 14129970, 16955964, 21194955, 28259940, 42389910, 84779820]

約数ペア:

[(1, 84779820), (2, 42389910), (3, 28259940), (4, 21194955), (5, 16955964), (6, 14129970), (9, 9419980), (10, 8477982), (12, 7064985), (15, 5651988), (18, 4709990), (20, 4238991), (30, 2825994), (36, 2354995), (45, 1883996), (60, 1412997), (90, 941998), (180, 470999)]