30444220

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5923}}^1$

素因数の和:6189

約数の個数: 24

約数和(自身を含む): 64192464

約数和(自身を除く): 33748244

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5923, 11846, 23692, 29615, 59230, 118460, 1522211, 3044422, 6088844, 7611055, 15222110, 30444220]

約数ペア:

[(1, 30444220), (2, 15222110), (4, 7611055), (5, 6088844), (10, 3044422), (20, 1522211), (257, 118460), (514, 59230), (1028, 29615), (1285, 23692), (2570, 11846), (5140, 5923)]