30279938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 20523262

約数列:

[1, 2, 13, 26, 47, 71, 94, 142, 349, 611, 698, 923, 1222, 1846, 3337, 4537, 6674, 9074, 16403, 24779, 32806, 43381, 49558, 86762, 213239, 322127, 426478, 644254, 1164613, 2329226, 15139969, 30279938]

約数ペア:

[(1, 30279938), (2, 15139969), (13, 2329226), (26, 1164613), (47, 644254), (71, 426478), (94, 322127), (142, 213239), (349, 86762), (611, 49558), (698, 43381), (923, 32806), (1222, 24779), (1846, 16403), (3337, 9074), (4537, 6674)]