30947455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 47812608

約数和(自身を除く): 16865153

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 2593, 11935, 12965, 18151, 28523, 80383, 90755, 142615, 199661, 401915, 562681, 884213, 998305, 2813405, 4421065, 6189491, 30947455]

約数ペア:

[(1, 30947455), (5, 6189491), (7, 4421065), (11, 2813405), (31, 998305), (35, 884213), (55, 562681), (77, 401915), (155, 199661), (217, 142615), (341, 90755), (385, 80383), (1085, 28523), (1705, 18151), (2387, 12965), (2593, 11935)]