123124760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{25439}}^1$

素因数の和:25472

約数の個数: 48

約数和(自身を含む): 304516800

約数和(自身を除く): 181392040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 25439, 50878, 101756, 127195, 203512, 254390, 279829, 508780, 559658, 1017560, 1119316, 1399145, 2238632, 2798290, 3078119, 5596580, 6156238, 11193160, 12312476, 15390595, 24624952, 30781190, 61562380, 123124760]

約数ペア:

[(1, 123124760), (2, 61562380), (4, 30781190), (5, 24624952), (8, 15390595), (10, 12312476), (11, 11193160), (20, 6156238), (22, 5596580), (40, 3078119), (44, 2798290), (55, 2238632), (88, 1399145), (110, 1119316), (121, 1017560), (220, 559658), (242, 508780), (440, 279829), (484, 254390), (605, 203512), (968, 127195), (1210, 101756), (2420, 50878), (4840, 25439)]