81448620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{123407}}^1$

素因数の和:123430

約数の個数: 48

約数和(自身を含む): 248790528

約数和(自身を除く): 167341908

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 123407, 246814, 370221, 493628, 617035, 740442, 1234070, 1357477, 1480884, 1851105, 2468140, 2714954, 3702210, 4072431, 5429908, 6787385, 7404420, 8144862, 13574770, 16289724, 20362155, 27149540, 40724310, 81448620]

約数ペア:

[(1, 81448620), (2, 40724310), (3, 27149540), (4, 20362155), (5, 16289724), (6, 13574770), (10, 8144862), (11, 7404420), (12, 6787385), (15, 5429908), (20, 4072431), (22, 3702210), (30, 2714954), (33, 2468140), (44, 1851105), (55, 1480884), (60, 1357477), (66, 1234070), (110, 740442), (132, 617035), (165, 493628), (220, 370221), (330, 246814), (660, 123407)]