630804915

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39937}}^1$

素因数の和:39970

約数の個数: 48

約数和(自身を含む): 1221144288

約数和(自身を除く): 590339373

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 15795, 39937, 119811, 199685, 359433, 519181, 599055, 1078299, 1557543, 1797165, 2595905, 3234897, 4672629, 5391495, 7787715, 9704691, 14017887, 16174485, 23363145, 42053661, 48523455, 70089435, 126160983, 210268305, 630804915]

約数ペア:

[(1, 630804915), (3, 210268305), (5, 126160983), (9, 70089435), (13, 48523455), (15, 42053661), (27, 23363145), (39, 16174485), (45, 14017887), (65, 9704691), (81, 7787715), (117, 5391495), (135, 4672629), (195, 3234897), (243, 2595905), (351, 1797165), (405, 1557543), (585, 1078299), (1053, 599055), (1215, 519181), (1755, 359433), (3159, 199685), (5265, 119811), (15795, 39937)]