180388860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{7573}}^1$

素因数の和:7982

約数の個数: 48

約数和(自身を含む): 506427936

約数和(自身を除く): 326039076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 397, 794, 1191, 1588, 1985, 2382, 3970, 4764, 5955, 7573, 7940, 11910, 15146, 22719, 23820, 30292, 37865, 45438, 75730, 90876, 113595, 151460, 227190, 454380, 3006481, 6012962, 9019443, 12025924, 15032405, 18038886, 30064810, 36077772, 45097215, 60129620, 90194430, 180388860]

約数ペア:

[(1, 180388860), (2, 90194430), (3, 60129620), (4, 45097215), (5, 36077772), (6, 30064810), (10, 18038886), (12, 15032405), (15, 12025924), (20, 9019443), (30, 6012962), (60, 3006481), (397, 454380), (794, 227190), (1191, 151460), (1588, 113595), (1985, 90876), (2382, 75730), (3970, 45438), (4764, 37865), (5955, 30292), (7573, 23820), (7940, 22719), (11910, 15146)]