661806270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4657}}^1$

素因数の和:6249

約数の個数: 48

約数和(自身を含む): 1722155760

約数和(自身を除く): 1060349490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1579, 3158, 4657, 4737, 7895, 9314, 9474, 13971, 14211, 15790, 23285, 23685, 27942, 28422, 41913, 46570, 47370, 69855, 71055, 83826, 139710, 142110, 209565, 419130, 7353403, 14706806, 22060209, 36767015, 44120418, 66180627, 73534030, 110301045, 132361254, 220602090, 330903135, 661806270]

約数ペア:

[(1, 661806270), (2, 330903135), (3, 220602090), (5, 132361254), (6, 110301045), (9, 73534030), (10, 66180627), (15, 44120418), (18, 36767015), (30, 22060209), (45, 14706806), (90, 7353403), (1579, 419130), (3158, 209565), (4657, 142110), (4737, 139710), (7895, 83826), (9314, 71055), (9474, 69855), (13971, 47370), (14211, 46570), (15790, 41913), (23285, 28422), (23685, 27942)]