30178360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5507}}^1$

素因数の和:5655

約数の個数: 32

約数和(自身を含む): 68409360

約数和(自身を除く): 38231000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 754459, 1508918, 3017836, 3772295, 6035672, 7544590, 15089180, 30178360]

約数ペア:

[(1, 30178360), (2, 15089180), (4, 7544590), (5, 6035672), (8, 3772295), (10, 3017836), (20, 1508918), (40, 754459), (137, 220280), (274, 110140), (548, 55070), (685, 44056), (1096, 27535), (1370, 22028), (2740, 11014), (5480, 5507)]