30706648

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7723}}^1$

素因数の和:7807

約数の個数: 32

約数和(自身を含む): 66735360

約数和(自身を除く): 36028712

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 7723, 15446, 30892, 54061, 61784, 108122, 216244, 432488, 548333, 1096666, 2193332, 3838331, 4386664, 7676662, 15353324, 30706648]

約数ペア:

[(1, 30706648), (2, 15353324), (4, 7676662), (7, 4386664), (8, 3838331), (14, 2193332), (28, 1096666), (56, 548333), (71, 432488), (142, 216244), (284, 108122), (497, 61784), (568, 54061), (994, 30892), (1988, 15446), (3976, 7723)]