30251942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7477}}^1$

素因数の和:7520

約数の個数: 24

約数和(自身を含む): 55097904

約数和(自身を除く): 24845962

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 7477, 14954, 52339, 104678, 127109, 254218, 889763, 1779526, 2160853, 4321706, 15125971, 30251942]

約数ペア:

[(1, 30251942), (2, 15125971), (7, 4321706), (14, 2160853), (17, 1779526), (34, 889763), (119, 254218), (238, 127109), (289, 104678), (578, 52339), (2023, 14954), (4046, 7477)]