128803380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2146723}}^1$

素因数の和:2146735

約数の個数: 24

約数和(自身を含む): 360649632

約数和(自身を除く): 231846252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2146723, 4293446, 6440169, 8586892, 10733615, 12880338, 21467230, 25760676, 32200845, 42934460, 64401690, 128803380]

約数ペア:

[(1, 128803380), (2, 64401690), (3, 42934460), (4, 32200845), (5, 25760676), (6, 21467230), (10, 12880338), (12, 10733615), (15, 8586892), (20, 6440169), (30, 4293446), (60, 2146723)]