54288540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 166246080

約数和(自身を除く): 111957540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 2767, 3270, 3924, 4905, 5534, 6540, 8301, 9810, 11068, 13835, 16602, 19620, 24903, 27670, 33204, 41505, 49806, 55340, 83010, 99612, 124515, 166020, 249030, 301603, 498060, 603206, 904809, 1206412, 1508015, 1809618, 2714427, 3016030, 3619236, 4524045, 5428854, 6032060, 9048090, 10857708, 13572135, 18096180, 27144270, 54288540]

約数ペア:

[(1, 54288540), (2, 27144270), (3, 18096180), (4, 13572135), (5, 10857708), (6, 9048090), (9, 6032060), (10, 5428854), (12, 4524045), (15, 3619236), (18, 3016030), (20, 2714427), (30, 1809618), (36, 1508015), (45, 1206412), (60, 904809), (90, 603206), (109, 498060), (180, 301603), (218, 249030), (327, 166020), (436, 124515), (545, 99612), (654, 83010), (981, 55340), (1090, 49806), (1308, 41505), (1635, 33204), (1962, 27670), (2180, 24903), (2767, 19620), (3270, 16602), (3924, 13835), (4905, 11068), (5534, 9810), (6540, 8301)]