15455118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 36279936

約数和(自身を除く): 20824818

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 131, 159, 262, 318, 371, 393, 742, 786, 917, 1113, 1834, 2226, 2751, 2809, 5502, 5618, 6943, 8427, 13886, 16854, 19663, 20829, 39326, 41658, 48601, 58989, 97202, 117978, 145803, 291606, 367979, 735958, 1103937, 2207874, 2575853, 5151706, 7727559, 15455118]

約数ペア:

[(1, 15455118), (2, 7727559), (3, 5151706), (6, 2575853), (7, 2207874), (14, 1103937), (21, 735958), (42, 367979), (53, 291606), (106, 145803), (131, 117978), (159, 97202), (262, 58989), (318, 48601), (371, 41658), (393, 39326), (742, 20829), (786, 19663), (917, 16854), (1113, 13886), (1834, 8427), (2226, 6943), (2751, 5618), (2809, 5502)]