55097880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19963}}^1$

素因数の和:20000

約数の個数: 64

約数和(自身を含む): 172488960

約数和(自身を除く): 117391080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 19963, 39926, 59889, 79852, 99815, 119778, 159704, 199630, 239556, 299445, 399260, 459149, 479112, 598890, 798520, 918298, 1197780, 1377447, 1836596, 2295745, 2395560, 2754894, 3673192, 4591490, 5509788, 6887235, 9182980, 11019576, 13774470, 18365960, 27548940, 55097880]

約数ペア:

[(1, 55097880), (2, 27548940), (3, 18365960), (4, 13774470), (5, 11019576), (6, 9182980), (8, 6887235), (10, 5509788), (12, 4591490), (15, 3673192), (20, 2754894), (23, 2395560), (24, 2295745), (30, 1836596), (40, 1377447), (46, 1197780), (60, 918298), (69, 798520), (92, 598890), (115, 479112), (120, 459149), (138, 399260), (184, 299445), (230, 239556), (276, 199630), (345, 159704), (460, 119778), (552, 99815), (690, 79852), (920, 59889), (1380, 39926), (2760, 19963)]