54981780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1201}}^1$

素因数の和:1329

約数の個数: 96

約数和(自身を含む): 177703680

約数和(自身を除く): 122721900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1201, 1308, 1526, 1635, 2180, 2289, 2402, 3052, 3270, 3603, 3815, 4578, 4804, 6005, 6540, 7206, 7630, 8407, 9156, 11445, 12010, 14412, 15260, 16814, 18015, 22890, 24020, 25221, 33628, 36030, 42035, 45780, 50442, 72060, 84070, 100884, 126105, 130909, 168140, 252210, 261818, 392727, 504420, 523636, 654545, 785454, 916363, 1309090, 1570908, 1832726, 1963635, 2618180, 2749089, 3665452, 3927270, 4581815, 5498178, 7854540, 9163630, 10996356, 13745445, 18327260, 27490890, 54981780]

約数ペア:

[(1, 54981780), (2, 27490890), (3, 18327260), (4, 13745445), (5, 10996356), (6, 9163630), (7, 7854540), (10, 5498178), (12, 4581815), (14, 3927270), (15, 3665452), (20, 2749089), (21, 2618180), (28, 1963635), (30, 1832726), (35, 1570908), (42, 1309090), (60, 916363), (70, 785454), (84, 654545), (105, 523636), (109, 504420), (140, 392727), (210, 261818), (218, 252210), (327, 168140), (420, 130909), (436, 126105), (545, 100884), (654, 84070), (763, 72060), (1090, 50442), (1201, 45780), (1308, 42035), (1526, 36030), (1635, 33628), (2180, 25221), (2289, 24020), (2402, 22890), (3052, 18015), (3270, 16814), (3603, 15260), (3815, 14412), (4578, 12010), (4804, 11445), (6005, 9156), (6540, 8407), (7206, 7630)]