305406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 36

約数和(自身を含む): 713232

約数和(自身を除く): 407826

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 361, 423, 722, 846, 893, 1083, 1786, 2166, 2679, 3249, 5358, 6498, 8037, 16074, 16967, 33934, 50901, 101802, 152703, 305406]

約数ペア:

[(1, 305406), (2, 152703), (3, 101802), (6, 50901), (9, 33934), (18, 16967), (19, 16074), (38, 8037), (47, 6498), (57, 5358), (94, 3249), (114, 2679), (141, 2166), (171, 1786), (282, 1083), (342, 893), (361, 846), (423, 722)]