2440379745

素因数分解:

$3^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18427}}^1$

素因数の和:18556

約数の個数: 48

約数和(自身を含む): 4427142720

約数和(自身を除く): 1986762975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 243, 327, 405, 545, 981, 1215, 1635, 2943, 4905, 8829, 14715, 18427, 26487, 44145, 55281, 92135, 132435, 165843, 276405, 497529, 829215, 1492587, 2008543, 2487645, 4477761, 6025629, 7462935, 10042715, 18076887, 22388805, 30128145, 54230661, 90384435, 162691983, 271153305, 488075949, 813459915, 2440379745]

約数ペア:

[(1, 2440379745), (3, 813459915), (5, 488075949), (9, 271153305), (15, 162691983), (27, 90384435), (45, 54230661), (81, 30128145), (109, 22388805), (135, 18076887), (243, 10042715), (327, 7462935), (405, 6025629), (545, 4477761), (981, 2487645), (1215, 2008543), (1635, 1492587), (2943, 829215), (4905, 497529), (8829, 276405), (14715, 165843), (18427, 132435), (26487, 92135), (44145, 55281)]