650804310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{556243}}^1$

素因数の和:556269

約数の個数: 48

約数和(自身を含む): 1822255344

約数和(自身を除く): 1171451034

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 556243, 1112486, 1668729, 2781215, 3337458, 5006187, 5562430, 7231159, 8343645, 10012374, 14462318, 16687290, 21693477, 25030935, 36155795, 43386954, 50061870, 65080431, 72311590, 108467385, 130160862, 216934770, 325402155, 650804310]

約数ペア:

[(1, 650804310), (2, 325402155), (3, 216934770), (5, 130160862), (6, 108467385), (9, 72311590), (10, 65080431), (13, 50061870), (15, 43386954), (18, 36155795), (26, 25030935), (30, 21693477), (39, 16687290), (45, 14462318), (65, 10012374), (78, 8343645), (90, 7231159), (117, 5562430), (130, 5006187), (195, 3337458), (234, 2781215), (390, 1668729), (585, 1112486), (1170, 556243)]