205455990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{937}}^1\times {\mathrm{7309}}^1$

素因数の和:8256

約数の個数: 32

約数和(自身を含む): 493688160

約数和(自身を除く): 288232170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 937, 1874, 2811, 4685, 5622, 7309, 9370, 14055, 14618, 21927, 28110, 36545, 43854, 73090, 109635, 219270, 6848533, 13697066, 20545599, 34242665, 41091198, 68485330, 102727995, 205455990]

約数ペア:

[(1, 205455990), (2, 102727995), (3, 68485330), (5, 41091198), (6, 34242665), (10, 20545599), (15, 13697066), (30, 6848533), (937, 219270), (1874, 109635), (2811, 73090), (4685, 43854), (5622, 36545), (7309, 28110), (9370, 21927), (14055, 14618)]