30678508

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{811}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 62853672

約数和(自身を除く): 32175164

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 811, 1351, 1622, 2702, 3244, 5404, 5677, 9457, 11354, 18914, 22708, 37828, 39739, 79478, 156523, 158956, 313046, 626092, 1095661, 2191322, 4382644, 7669627, 15339254, 30678508]

約数ペア:

[(1, 30678508), (2, 15339254), (4, 7669627), (7, 4382644), (14, 2191322), (28, 1095661), (49, 626092), (98, 313046), (193, 158956), (196, 156523), (386, 79478), (772, 39739), (811, 37828), (1351, 22708), (1622, 18914), (2702, 11354), (3244, 9457), (5404, 5677)]