27900840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 67484760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 919, 920, 1012, 1265, 1320, 1380, 1518, 1838, 2024, 2530, 2757, 2760, 3036, 3676, 3795, 4595, 5060, 5514, 6072, 7352, 7590, 9190, 10109, 10120, 11028, 13785, 15180, 18380, 20218, 21137, 22056, 27570, 30327, 30360, 36760, 40436, 42274, 50545, 55140, 60654, 63411, 80872, 84548, 101090, 105685, 110280, 121308, 126822, 151635, 169096, 202180, 211370, 232507, 242616, 253644, 303270, 317055, 404360, 422740, 465014, 507288, 606540, 634110, 697521, 845480, 930028, 1162535, 1213080, 1268220, 1395042, 1860056, 2325070, 2536440, 2790084, 3487605, 4650140, 5580168, 6975210, 9300280, 13950420, 27900840]

約数ペア:

[(1, 27900840), (2, 13950420), (3, 9300280), (4, 6975210), (5, 5580168), (6, 4650140), (8, 3487605), (10, 2790084), (11, 2536440), (12, 2325070), (15, 1860056), (20, 1395042), (22, 1268220), (23, 1213080), (24, 1162535), (30, 930028), (33, 845480), (40, 697521), (44, 634110), (46, 606540), (55, 507288), (60, 465014), (66, 422740), (69, 404360), (88, 317055), (92, 303270), (110, 253644), (115, 242616), (120, 232507), (132, 211370), (138, 202180), (165, 169096), (184, 151635), (220, 126822), (230, 121308), (253, 110280), (264, 105685), (276, 101090), (330, 84548), (345, 80872), (440, 63411), (460, 60654), (506, 55140), (552, 50545), (660, 42274), (690, 40436), (759, 36760), (919, 30360), (920, 30327), (1012, 27570), (1265, 22056), (1320, 21137), (1380, 20218), (1518, 18380), (1838, 15180), (2024, 13785), (2530, 11028), (2757, 10120), (2760, 10109), (3036, 9190), (3676, 7590), (3795, 7352), (4595, 6072), (5060, 5514)]