56407140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313373}}^1$

素因数の和:313388

約数の個数: 36

約数和(自身を含む): 171102204

約数和(自身を除く): 114695064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313373, 626746, 940119, 1253492, 1566865, 1880238, 2820357, 3133730, 3760476, 4700595, 5640714, 6267460, 9401190, 11281428, 14101785, 18802380, 28203570, 56407140]

約数ペア:

[(1, 56407140), (2, 28203570), (3, 18802380), (4, 14101785), (5, 11281428), (6, 9401190), (9, 6267460), (10, 5640714), (12, 4700595), (15, 3760476), (18, 3133730), (20, 2820357), (30, 1880238), (36, 1566865), (45, 1253492), (60, 940119), (90, 626746), (180, 313373)]