27788760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77191}}^1$

素因数の和:77208

約数の個数: 48

約数和(自身を含む): 90314640

約数和(自身を除く): 62525880

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, 77191, 154382, 231573, 308764, 385955, 463146, 617528, 694719, 771910, 926292, 1157865, 1389438, 1543820, 1852584, 2315730, 2778876, 3087640, 3473595, 4631460, 5557752, 6947190, 9262920, 13894380, 27788760]

約数ペア:

[(1, 27788760), (2, 13894380), (3, 9262920), (4, 6947190), (5, 5557752), (6, 4631460), (8, 3473595), (9, 3087640), (10, 2778876), (12, 2315730), (15, 1852584), (18, 1543820), (20, 1389438), (24, 1157865), (30, 926292), (36, 771910), (40, 694719), (45, 617528), (60, 463146), (72, 385955), (90, 308764), (120, 231573), (180, 154382), (360, 77191)]