87218220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16333}}^1$

素因数の和:16434

約数の個数: 48

約数和(自身を含む): 246970080

約数和(自身を除く): 159751860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 16333, 32666, 48999, 65332, 81665, 97998, 163330, 195996, 244995, 326660, 489990, 979980, 1453637, 2907274, 4360911, 5814548, 7268185, 8721822, 14536370, 17443644, 21804555, 29072740, 43609110, 87218220]

約数ペア:

[(1, 87218220), (2, 43609110), (3, 29072740), (4, 21804555), (5, 17443644), (6, 14536370), (10, 8721822), (12, 7268185), (15, 5814548), (20, 4360911), (30, 2907274), (60, 1453637), (89, 979980), (178, 489990), (267, 326660), (356, 244995), (445, 195996), (534, 163330), (890, 97998), (1068, 81665), (1335, 65332), (1780, 48999), (2670, 32666), (5340, 16333)]