27800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21061}}^1$

素因数の和:21086

約数の個数: 64

約数和(自身を含む): 90987840

約数和(自身を除く): 63187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21061, 42122, 63183, 84244, 105305, 126366, 168488, 210610, 231671, 252732, 315915, 421220, 463342, 505464, 631830, 695013, 842440, 926684, 1158355, 1263660, 1390026, 1853368, 2316710, 2527320, 2780052, 3475065, 4633420, 5560104, 6950130, 9266840, 13900260, 27800520]

約数ペア:

[(1, 27800520), (2, 13900260), (3, 9266840), (4, 6950130), (5, 5560104), (6, 4633420), (8, 3475065), (10, 2780052), (11, 2527320), (12, 2316710), (15, 1853368), (20, 1390026), (22, 1263660), (24, 1158355), (30, 926684), (33, 842440), (40, 695013), (44, 631830), (55, 505464), (60, 463342), (66, 421220), (88, 315915), (110, 252732), (120, 231671), (132, 210610), (165, 168488), (220, 126366), (264, 105305), (330, 84244), (440, 63183), (660, 42122), (1320, 21061)]