2520045

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 4890240

約数和(自身を除く): 2370195

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 1697, 5091, 8485, 15273, 18667, 25455, 45819, 56001, 76365, 93335, 168003, 229095, 280005, 504009, 840015, 2520045]

約数ペア:

[(1, 2520045), (3, 840015), (5, 504009), (9, 280005), (11, 229095), (15, 168003), (27, 93335), (33, 76365), (45, 56001), (55, 45819), (99, 25455), (135, 18667), (165, 15273), (297, 8485), (495, 5091), (1485, 1697)]