30026878

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 24577922

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 719, 1099, 1438, 2198, 2983, 5033, 5966, 10066, 13661, 20881, 27322, 41762, 95627, 112883, 191254, 225766, 790181, 1580362, 2144777, 4289554, 15013439, 30026878]

約数ペア:

[(1, 30026878), (2, 15013439), (7, 4289554), (14, 2144777), (19, 1580362), (38, 790181), (133, 225766), (157, 191254), (266, 112883), (314, 95627), (719, 41762), (1099, 27322), (1438, 20881), (2198, 13661), (2983, 10066), (5033, 5966)]