131826690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{162749}}^1$

素因数の和:162768

約数の個数: 40

約数和(自身を含む): 354469500

約数和(自身を除く): 222642810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 162749, 325498, 488247, 813745, 976494, 1464741, 1627490, 2441235, 2929482, 4394223, 4882470, 7323705, 8788446, 13182669, 14647410, 21971115, 26365338, 43942230, 65913345, 131826690]

約数ペア:

[(1, 131826690), (2, 65913345), (3, 43942230), (5, 26365338), (6, 21971115), (9, 14647410), (10, 13182669), (15, 8788446), (18, 7323705), (27, 4882470), (30, 4394223), (45, 2929482), (54, 2441235), (81, 1627490), (90, 1464741), (135, 976494), (162, 813745), (270, 488247), (405, 325498), (810, 162749)]