2320395

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2518005

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 49, 55, 77, 105, 123, 147, 165, 205, 231, 245, 287, 343, 385, 451, 539, 615, 735, 861, 1029, 1155, 1353, 1435, 1617, 1715, 2009, 2255, 2695, 3157, 3773, 4305, 5145, 6027, 6765, 8085, 9471, 10045, 11319, 14063, 15785, 18865, 22099, 30135, 42189, 47355, 56595, 66297, 70315, 110495, 154693, 210945, 331485, 464079, 773465, 2320395]

約数ペア:

[(1, 2320395), (3, 773465), (5, 464079), (7, 331485), (11, 210945), (15, 154693), (21, 110495), (33, 70315), (35, 66297), (41, 56595), (49, 47355), (55, 42189), (77, 30135), (105, 22099), (123, 18865), (147, 15785), (165, 14063), (205, 11319), (231, 10045), (245, 9471), (287, 8085), (343, 6765), (385, 6027), (451, 5145), (539, 4305), (615, 3773), (735, 3157), (861, 2695), (1029, 2255), (1155, 2009), (1353, 1715), (1435, 1617)]