49471140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{997}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 138825792

約数和(自身を除く): 89354652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 827, 997, 1654, 1994, 2481, 2991, 3308, 3988, 4135, 4962, 4985, 5982, 8270, 9924, 9970, 11964, 12405, 14955, 16540, 19940, 24810, 29910, 49620, 59820, 824519, 1649038, 2473557, 3298076, 4122595, 4947114, 8245190, 9894228, 12367785, 16490380, 24735570, 49471140]

約数ペア:

[(1, 49471140), (2, 24735570), (3, 16490380), (4, 12367785), (5, 9894228), (6, 8245190), (10, 4947114), (12, 4122595), (15, 3298076), (20, 2473557), (30, 1649038), (60, 824519), (827, 59820), (997, 49620), (1654, 29910), (1994, 24810), (2481, 19940), (2991, 16540), (3308, 14955), (3988, 12405), (4135, 11964), (4962, 9970), (4985, 9924), (5982, 8270)]