30849784

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7843

約数の個数: 32

約数和(自身を含む): 67046400

約数和(自身を除く): 36196616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7759, 15518, 31036, 54313, 62072, 108626, 217252, 434504, 550889, 1101778, 2203556, 3856223, 4407112, 7712446, 15424892, 30849784]

約数ペア:

[(1, 30849784), (2, 15424892), (4, 7712446), (7, 4407112), (8, 3856223), (14, 2203556), (28, 1101778), (56, 550889), (71, 434504), (142, 217252), (284, 108626), (497, 62072), (568, 54313), (994, 31036), (1988, 15518), (3976, 7759)]