309128418

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1$

素因数の和:2143

約数の個数: 48

約数和(自身を含む): 700876800

約数和(自身を除く): 391748382

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 449, 898, 1347, 1663, 2694, 3326, 4041, 4989, 8082, 9978, 10327, 14967, 20654, 29934, 30981, 38249, 61962, 76498, 92943, 114747, 185886, 229494, 344241, 688482, 746687, 1493374, 2240061, 4480122, 6720183, 13440366, 17173801, 34347602, 51521403, 103042806, 154564209, 309128418]

約数ペア:

[(1, 309128418), (2, 154564209), (3, 103042806), (6, 51521403), (9, 34347602), (18, 17173801), (23, 13440366), (46, 6720183), (69, 4480122), (138, 2240061), (207, 1493374), (414, 746687), (449, 688482), (898, 344241), (1347, 229494), (1663, 185886), (2694, 114747), (3326, 92943), (4041, 76498), (4989, 61962), (8082, 38249), (9978, 30981), (10327, 29934), (14967, 20654)]