690300495

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11701}}^1$

素因数の和:11757

約数の個数: 64

約数和(自身を含む): 1348070400

約数和(自身を除く): 657769905

約数列:

[1, 3, 5, 9, 15, 19, 23, 27, 45, 57, 69, 95, 115, 135, 171, 207, 285, 345, 437, 513, 621, 855, 1035, 1311, 2185, 2565, 3105, 3933, 6555, 11701, 11799, 19665, 35103, 58505, 58995, 105309, 175515, 222319, 269123, 315927, 526545, 666957, 807369, 1111595, 1345615, 1579635, 2000871, 2422107, 3334785, 4036845, 5113337, 6002613, 7266321, 10004355, 12110535, 15340011, 25566685, 30013065, 36331605, 46020033, 76700055, 138060099, 230100165, 690300495]

約数ペア:

[(1, 690300495), (3, 230100165), (5, 138060099), (9, 76700055), (15, 46020033), (19, 36331605), (23, 30013065), (27, 25566685), (45, 15340011), (57, 12110535), (69, 10004355), (95, 7266321), (115, 6002613), (135, 5113337), (171, 4036845), (207, 3334785), (285, 2422107), (345, 2000871), (437, 1579635), (513, 1345615), (621, 1111595), (855, 807369), (1035, 666957), (1311, 526545), (2185, 315927), (2565, 269123), (3105, 222319), (3933, 175515), (6555, 105309), (11701, 58995), (11799, 58505), (19665, 35103)]