27960840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 91891800

約数和(自身を除く): 63930960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 769, 808, 909, 1010, 1212, 1515, 1538, 1818, 2020, 2307, 2424, 3030, 3076, 3636, 3845, 4040, 4545, 4614, 6060, 6152, 6921, 7272, 7690, 9090, 9228, 11535, 12120, 13842, 15380, 18180, 18456, 23070, 27684, 30760, 34605, 36360, 46140, 55368, 69210, 77669, 92280, 138420, 155338, 233007, 276840, 310676, 388345, 466014, 621352, 699021, 776690, 932028, 1165035, 1398042, 1553380, 1864056, 2330070, 2796084, 3106760, 3495105, 4660140, 5592168, 6990210, 9320280, 13980420, 27960840]

約数ペア:

[(1, 27960840), (2, 13980420), (3, 9320280), (4, 6990210), (5, 5592168), (6, 4660140), (8, 3495105), (9, 3106760), (10, 2796084), (12, 2330070), (15, 1864056), (18, 1553380), (20, 1398042), (24, 1165035), (30, 932028), (36, 776690), (40, 699021), (45, 621352), (60, 466014), (72, 388345), (90, 310676), (101, 276840), (120, 233007), (180, 155338), (202, 138420), (303, 92280), (360, 77669), (404, 69210), (505, 55368), (606, 46140), (769, 36360), (808, 34605), (909, 30760), (1010, 27684), (1212, 23070), (1515, 18456), (1538, 18180), (1818, 15380), (2020, 13842), (2307, 12120), (2424, 11535), (3030, 9228), (3076, 9090), (3636, 7690), (3845, 7272), (4040, 6921), (4545, 6152), (4614, 6060)]