18080280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16761

約数の個数: 64

約数和(自身を含む): 60271200

約数和(自身を除く): 42190920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 16741, 33482, 50223, 66964, 83705, 100446, 133928, 150669, 167410, 200892, 251115, 301338, 334820, 401784, 452007, 502230, 602676, 669640, 753345, 904014, 1004460, 1205352, 1506690, 1808028, 2008920, 2260035, 3013380, 3616056, 4520070, 6026760, 9040140, 18080280]

約数ペア:

[(1, 18080280), (2, 9040140), (3, 6026760), (4, 4520070), (5, 3616056), (6, 3013380), (8, 2260035), (9, 2008920), (10, 1808028), (12, 1506690), (15, 1205352), (18, 1004460), (20, 904014), (24, 753345), (27, 669640), (30, 602676), (36, 502230), (40, 452007), (45, 401784), (54, 334820), (60, 301338), (72, 251115), (90, 200892), (108, 167410), (120, 150669), (135, 133928), (180, 100446), (216, 83705), (270, 66964), (360, 50223), (540, 33482), (1080, 16741)]