54300540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129287}}^1$

素因数の和:129306

約数の個数: 48

約数和(自身を含む): 173763072

約数和(自身を除く): 119462532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 129287, 258574, 387861, 517148, 646435, 775722, 905009, 1292870, 1551444, 1810018, 1939305, 2585740, 2715027, 3620036, 3878610, 4525045, 5430054, 7757220, 9050090, 10860108, 13575135, 18100180, 27150270, 54300540]

約数ペア:

[(1, 54300540), (2, 27150270), (3, 18100180), (4, 13575135), (5, 10860108), (6, 9050090), (7, 7757220), (10, 5430054), (12, 4525045), (14, 3878610), (15, 3620036), (20, 2715027), (21, 2585740), (28, 1939305), (30, 1810018), (35, 1551444), (42, 1292870), (60, 905009), (70, 775722), (84, 646435), (105, 517148), (140, 387861), (210, 258574), (420, 129287)]