245812230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{6337}}^1$

素因数の和:6781

約数の個数: 48

約数和(自身を含む): 640695744

約数和(自身を除く): 394883514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 431, 862, 1293, 2155, 2586, 3879, 4310, 6337, 6465, 7758, 12674, 12930, 19011, 19395, 31685, 38022, 38790, 57033, 63370, 95055, 114066, 190110, 285165, 570330, 2731247, 5462494, 8193741, 13656235, 16387482, 24581223, 27312470, 40968705, 49162446, 81937410, 122906115, 245812230]

約数ペア:

[(1, 245812230), (2, 122906115), (3, 81937410), (5, 49162446), (6, 40968705), (9, 27312470), (10, 24581223), (15, 16387482), (18, 13656235), (30, 8193741), (45, 5462494), (90, 2731247), (431, 570330), (862, 285165), (1293, 190110), (2155, 114066), (2586, 95055), (3879, 63370), (4310, 57033), (6337, 38790), (6465, 38022), (7758, 31685), (12674, 19395), (12930, 19011)]