30839780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67043}}^1$

素因数の和:67075

約数の個数: 24

約数和(自身を含む): 67580352

約数和(自身を除く): 36740572

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 67043, 134086, 268172, 335215, 670430, 1340860, 1541989, 3083978, 6167956, 7709945, 15419890, 30839780]

約数ペア:

[(1, 30839780), (2, 15419890), (4, 7709945), (5, 6167956), (10, 3083978), (20, 1541989), (23, 1340860), (46, 670430), (92, 335215), (115, 268172), (230, 134086), (460, 67043)]