66906810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{82601}}^1$

素因数の和:82620

約数の個数: 40

約数和(自身を含む): 179907156

約数和(自身を除く): 113000346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 82601, 165202, 247803, 413005, 495606, 743409, 826010, 1239015, 1486818, 2230227, 2478030, 3717045, 4460454, 6690681, 7434090, 11151135, 13381362, 22302270, 33453405, 66906810]

約数ペア:

[(1, 66906810), (2, 33453405), (3, 22302270), (5, 13381362), (6, 11151135), (9, 7434090), (10, 6690681), (15, 4460454), (18, 3717045), (27, 2478030), (30, 2230227), (45, 1486818), (54, 1239015), (81, 826010), (90, 743409), (135, 495606), (162, 413005), (270, 247803), (405, 165202), (810, 82601)]