30176278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19319}}^1$

素因数の和:19403

約数の個数: 16

約数和(自身を含む): 50077440

約数和(自身を除く): 19901162

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 19319, 38638, 212509, 425018, 1371649, 2743298, 15088139, 30176278]

約数ペア:

[(1, 30176278), (2, 15088139), (11, 2743298), (22, 1371649), (71, 425018), (142, 212509), (781, 38638), (1562, 19319)]