12756690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15768

約数の個数: 40

約数和(自身を含む): 34303500

約数和(自身を除く): 21546810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 15749, 31498, 47247, 78745, 94494, 141741, 157490, 236235, 283482, 425223, 472470, 708705, 850446, 1275669, 1417410, 2126115, 2551338, 4252230, 6378345, 12756690]

約数ペア:

[(1, 12756690), (2, 6378345), (3, 4252230), (5, 2551338), (6, 2126115), (9, 1417410), (10, 1275669), (15, 850446), (18, 708705), (27, 472470), (30, 425223), (45, 283482), (54, 236235), (81, 157490), (90, 141741), (135, 94494), (162, 78745), (270, 47247), (405, 31498), (810, 15749)]