54999720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{152777}}^1$

素因数の和:152794

約数の個数: 48

約数和(自身を含む): 178750260

約数和(自身を除く): 123750540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 152777, 305554, 458331, 611108, 763885, 916662, 1222216, 1374993, 1527770, 1833324, 2291655, 2749986, 3055540, 3666648, 4583310, 5499972, 6111080, 6874965, 9166620, 10999944, 13749930, 18333240, 27499860, 54999720]

約数ペア:

[(1, 54999720), (2, 27499860), (3, 18333240), (4, 13749930), (5, 10999944), (6, 9166620), (8, 6874965), (9, 6111080), (10, 5499972), (12, 4583310), (15, 3666648), (18, 3055540), (20, 2749986), (24, 2291655), (30, 1833324), (36, 1527770), (40, 1374993), (45, 1222216), (60, 916662), (72, 763885), (90, 611108), (120, 458331), (180, 305554), (360, 152777)]