30691235

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2141}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 38247552

約数和(自身を除く): 7556317

約数列:

[1, 5, 47, 61, 235, 305, 2141, 2867, 10705, 14335, 100627, 130601, 503135, 653005, 6138247, 30691235]

約数ペア:

[(1, 30691235), (5, 6138247), (47, 653005), (61, 503135), (235, 130601), (305, 100627), (2141, 14335), (2867, 10705)]