2772028215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{180647}}^1$

素因数の和:180700

約数の個数: 48

約数和(自身を含む): 5410768896

約数和(自身を除く): 2638740681

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 93, 99, 155, 165, 279, 341, 465, 495, 1023, 1395, 1705, 3069, 5115, 15345, 180647, 541941, 903235, 1625823, 1987117, 2709705, 5600057, 5961351, 8129115, 9935585, 16800171, 17884053, 28000285, 29806755, 50400513, 61600627, 84000855, 89420265, 184801881, 252002565, 308003135, 554405643, 924009405, 2772028215]

約数ペア:

[(1, 2772028215), (3, 924009405), (5, 554405643), (9, 308003135), (11, 252002565), (15, 184801881), (31, 89420265), (33, 84000855), (45, 61600627), (55, 50400513), (93, 29806755), (99, 28000285), (155, 17884053), (165, 16800171), (279, 9935585), (341, 8129115), (465, 5961351), (495, 5600057), (1023, 2709705), (1395, 1987117), (1705, 1625823), (3069, 903235), (5115, 541941), (15345, 180647)]