30245299

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 37559808

約数和(自身を除く): 7314509

約数列:

[1, 7, 23, 47, 49, 161, 329, 571, 1081, 1127, 2303, 3997, 7567, 13133, 26837, 27979, 52969, 91931, 187859, 617251, 643517, 1315013, 4320757, 30245299]

約数ペア:

[(1, 30245299), (7, 4320757), (23, 1315013), (47, 643517), (49, 617251), (161, 187859), (329, 91931), (571, 52969), (1081, 27979), (1127, 26837), (2303, 13133), (3997, 7567)]