54123720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64433}}^1$

素因数の和:64454

約数の個数: 64

約数和(自身を含む): 185569920

約数和(自身を除く): 131446200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64433, 128866, 193299, 257732, 322165, 386598, 451031, 515464, 644330, 773196, 902062, 966495, 1288660, 1353093, 1546392, 1804124, 1932990, 2255155, 2577320, 2706186, 3608248, 3865980, 4510310, 5412372, 6765465, 7731960, 9020620, 10824744, 13530930, 18041240, 27061860, 54123720]

約数ペア:

[(1, 54123720), (2, 27061860), (3, 18041240), (4, 13530930), (5, 10824744), (6, 9020620), (7, 7731960), (8, 6765465), (10, 5412372), (12, 4510310), (14, 3865980), (15, 3608248), (20, 2706186), (21, 2577320), (24, 2255155), (28, 1932990), (30, 1804124), (35, 1546392), (40, 1353093), (42, 1288660), (56, 966495), (60, 902062), (70, 773196), (84, 644330), (105, 515464), (120, 451031), (140, 386598), (168, 322165), (210, 257732), (280, 193299), (420, 128866), (840, 64433)]