27720660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 85744512

約数和(自身を除く): 58023852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 97, 110, 132, 165, 194, 220, 291, 330, 388, 433, 485, 582, 660, 866, 970, 1067, 1164, 1299, 1455, 1732, 1940, 2134, 2165, 2598, 2910, 3201, 4268, 4330, 4763, 5196, 5335, 5820, 6402, 6495, 8660, 9526, 10670, 12804, 12990, 14289, 16005, 19052, 21340, 23815, 25980, 28578, 32010, 42001, 47630, 57156, 64020, 71445, 84002, 95260, 126003, 142890, 168004, 210005, 252006, 285780, 420010, 462011, 504012, 630015, 840020, 924022, 1260030, 1386033, 1848044, 2310055, 2520060, 2772066, 4620110, 5544132, 6930165, 9240220, 13860330, 27720660]

約数ペア:

[(1, 27720660), (2, 13860330), (3, 9240220), (4, 6930165), (5, 5544132), (6, 4620110), (10, 2772066), (11, 2520060), (12, 2310055), (15, 1848044), (20, 1386033), (22, 1260030), (30, 924022), (33, 840020), (44, 630015), (55, 504012), (60, 462011), (66, 420010), (97, 285780), (110, 252006), (132, 210005), (165, 168004), (194, 142890), (220, 126003), (291, 95260), (330, 84002), (388, 71445), (433, 64020), (485, 57156), (582, 47630), (660, 42001), (866, 32010), (970, 28578), (1067, 25980), (1164, 23815), (1299, 21340), (1455, 19052), (1732, 16005), (1940, 14289), (2134, 12990), (2165, 12804), (2598, 10670), (2910, 9526), (3201, 8660), (4268, 6495), (4330, 6402), (4763, 5820), (5196, 5335)]