51931620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22193}}^1$

素因数の和:22221

約数の個数: 72

約数和(自身を含む): 169650936

約数和(自身を除く): 117719316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 22193, 44386, 66579, 88772, 110965, 133158, 199737, 221930, 266316, 288509, 332895, 399474, 443860, 577018, 665790, 798948, 865527, 998685, 1154036, 1331580, 1442545, 1731054, 1997370, 2596581, 2885090, 3462108, 3994740, 4327635, 5193162, 5770180, 8655270, 10386324, 12982905, 17310540, 25965810, 51931620]

約数ペア:

[(1, 51931620), (2, 25965810), (3, 17310540), (4, 12982905), (5, 10386324), (6, 8655270), (9, 5770180), (10, 5193162), (12, 4327635), (13, 3994740), (15, 3462108), (18, 2885090), (20, 2596581), (26, 1997370), (30, 1731054), (36, 1442545), (39, 1331580), (45, 1154036), (52, 998685), (60, 865527), (65, 798948), (78, 665790), (90, 577018), (117, 443860), (130, 399474), (156, 332895), (180, 288509), (195, 266316), (234, 221930), (260, 199737), (390, 133158), (468, 110965), (585, 88772), (780, 66579), (1170, 44386), (2340, 22193)]