78579990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291037}}^1$

素因数の和:291053

約数の個数: 32

約数和(自身を含む): 209547360

約数和(自身を除く): 130967370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291037, 582074, 873111, 1455185, 1746222, 2619333, 2910370, 4365555, 5238666, 7857999, 8731110, 13096665, 15715998, 26193330, 39289995, 78579990]

約数ペア:

[(1, 78579990), (2, 39289995), (3, 26193330), (5, 15715998), (6, 13096665), (9, 8731110), (10, 7857999), (15, 5238666), (18, 4365555), (27, 2910370), (30, 2619333), (45, 1746222), (54, 1455185), (90, 873111), (135, 582074), (270, 291037)]