2019489930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{975599}}^1$

素因数の和:975635

約数の個数: 48

約数和(自身を含む): 5478969600

約数和(自身を除く): 3459479670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 975599, 1951198, 2926797, 4877995, 5853594, 8780391, 9755990, 14633985, 17560782, 22438777, 29267970, 43901955, 44877554, 67316331, 87803910, 112193885, 134632662, 201948993, 224387770, 336581655, 403897986, 673163310, 1009744965, 2019489930]

約数ペア:

[(1, 2019489930), (2, 1009744965), (3, 673163310), (5, 403897986), (6, 336581655), (9, 224387770), (10, 201948993), (15, 134632662), (18, 112193885), (23, 87803910), (30, 67316331), (45, 44877554), (46, 43901955), (69, 29267970), (90, 22438777), (115, 17560782), (138, 14633985), (207, 9755990), (230, 8780391), (345, 5853594), (414, 4877995), (690, 2926797), (1035, 1951198), (2070, 975599)]