27523980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13901}}^1$

素因数の和:13927

約数の個数: 72

約数和(自身を含む): 91085904

約数和(自身を除く): 63561924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 13901, 27802, 41703, 55604, 69505, 83406, 125109, 139010, 152911, 166812, 208515, 250218, 278020, 305822, 417030, 458733, 500436, 611644, 625545, 764555, 834060, 917466, 1251090, 1376199, 1529110, 1834932, 2293665, 2502180, 2752398, 3058220, 4587330, 5504796, 6880995, 9174660, 13761990, 27523980]

約数ペア:

[(1, 27523980), (2, 13761990), (3, 9174660), (4, 6880995), (5, 5504796), (6, 4587330), (9, 3058220), (10, 2752398), (11, 2502180), (12, 2293665), (15, 1834932), (18, 1529110), (20, 1376199), (22, 1251090), (30, 917466), (33, 834060), (36, 764555), (44, 625545), (45, 611644), (55, 500436), (60, 458733), (66, 417030), (90, 305822), (99, 278020), (110, 250218), (132, 208515), (165, 166812), (180, 152911), (198, 139010), (220, 125109), (330, 83406), (396, 69505), (495, 55604), (660, 41703), (990, 27802), (1980, 13901)]