54478620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43237}}^1$

素因数の和:43259

約数の個数: 72

約数和(自身を含む): 188863584

約数和(自身を除く): 134384964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43237, 86474, 129711, 172948, 216185, 259422, 302659, 389133, 432370, 518844, 605318, 648555, 778266, 864740, 907977, 1210636, 1297110, 1513295, 1556532, 1815954, 1945665, 2594220, 2723931, 3026590, 3631908, 3891330, 4539885, 5447862, 6053180, 7782660, 9079770, 10895724, 13619655, 18159540, 27239310, 54478620]

約数ペア:

[(1, 54478620), (2, 27239310), (3, 18159540), (4, 13619655), (5, 10895724), (6, 9079770), (7, 7782660), (9, 6053180), (10, 5447862), (12, 4539885), (14, 3891330), (15, 3631908), (18, 3026590), (20, 2723931), (21, 2594220), (28, 1945665), (30, 1815954), (35, 1556532), (36, 1513295), (42, 1297110), (45, 1210636), (60, 907977), (63, 864740), (70, 778266), (84, 648555), (90, 605318), (105, 518844), (126, 432370), (140, 389133), (180, 302659), (210, 259422), (252, 216185), (315, 172948), (420, 129711), (630, 86474), (1260, 43237)]