30857808

素因数分解:

$2^4\times 3^1\times {\mathrm{642871}}^1$

素因数の和:642882

約数の個数: 20

約数和(自身を含む): 79716128

約数和(自身を除く): 48858320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 642871, 1285742, 1928613, 2571484, 3857226, 5142968, 7714452, 10285936, 15428904, 30857808]

約数ペア:

[(1, 30857808), (2, 15428904), (3, 10285936), (4, 7714452), (6, 5142968), (8, 3857226), (12, 2571484), (16, 1928613), (24, 1285742), (48, 642871)]