55559880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154333}}^1$

素因数の和:154350

約数の個数: 48

約数和(自身を含む): 180570780

約数和(自身を除く): 125010900

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, 154333, 308666, 462999, 617332, 771665, 925998, 1234664, 1388997, 1543330, 1851996, 2314995, 2777994, 3086660, 3703992, 4629990, 5555988, 6173320, 6944985, 9259980, 11111976, 13889970, 18519960, 27779940, 55559880]

約数ペア:

[(1, 55559880), (2, 27779940), (3, 18519960), (4, 13889970), (5, 11111976), (6, 9259980), (8, 6944985), (9, 6173320), (10, 5555988), (12, 4629990), (15, 3703992), (18, 3086660), (20, 2777994), (24, 2314995), (30, 1851996), (36, 1543330), (40, 1388997), (45, 1234664), (60, 925998), (72, 771665), (90, 617332), (120, 462999), (180, 308666), (360, 154333)]