1278768636

素因数分解:

$2^2\times 3^2\times {\mathrm{4603}}^1\times {\mathrm{7717}}^1$

素因数の和:12330

約数の個数: 36

約数和(自身を含む): 3233564152

約数和(自身を除く): 1954795516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 4603, 7717, 9206, 13809, 15434, 18412, 23151, 27618, 30868, 41427, 46302, 55236, 69453, 82854, 92604, 138906, 165708, 277812, 35521351, 71042702, 106564053, 142085404, 213128106, 319692159, 426256212, 639384318, 1278768636]

約数ペア:

[(1, 1278768636), (2, 639384318), (3, 426256212), (4, 319692159), (6, 213128106), (9, 142085404), (12, 106564053), (18, 71042702), (36, 35521351), (4603, 277812), (7717, 165708), (9206, 138906), (13809, 92604), (15434, 82854), (18412, 69453), (23151, 55236), (27618, 46302), (30868, 41427)]