30673986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 73543680

約数和(自身を除く): 42869694

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 47, 82, 94, 123, 141, 246, 282, 287, 329, 379, 574, 658, 758, 861, 987, 1137, 1722, 1927, 1974, 2274, 2653, 3854, 5306, 5781, 7959, 11562, 13489, 15539, 15918, 17813, 26978, 31078, 35626, 40467, 46617, 53439, 80934, 93234, 106878, 108773, 124691, 217546, 249382, 326319, 374073, 652638, 730333, 748146, 1460666, 2190999, 4381998, 5112331, 10224662, 15336993, 30673986]

約数ペア:

[(1, 30673986), (2, 15336993), (3, 10224662), (6, 5112331), (7, 4381998), (14, 2190999), (21, 1460666), (41, 748146), (42, 730333), (47, 652638), (82, 374073), (94, 326319), (123, 249382), (141, 217546), (246, 124691), (282, 108773), (287, 106878), (329, 93234), (379, 80934), (574, 53439), (658, 46617), (758, 40467), (861, 35626), (987, 31078), (1137, 26978), (1722, 17813), (1927, 15918), (1974, 15539), (2274, 13489), (2653, 11562), (3854, 7959), (5306, 5781)]