81183270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{386587}}^1$

素因数の和:386604

約数の個数: 32

約数和(自身を含む): 222674688

約数和(自身を除く): 141491418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 386587, 773174, 1159761, 1932935, 2319522, 2706109, 3865870, 5412218, 5798805, 8118327, 11597610, 13530545, 16236654, 27061090, 40591635, 81183270]

約数ペア:

[(1, 81183270), (2, 40591635), (3, 27061090), (5, 16236654), (6, 13530545), (7, 11597610), (10, 8118327), (14, 5798805), (15, 5412218), (21, 3865870), (30, 2706109), (35, 2319522), (42, 1932935), (70, 1159761), (105, 773174), (210, 386587)]