123975420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2066257}}^1$

素因数の和:2066269

約数の個数: 24

約数和(自身を含む): 347131344

約数和(自身を除く): 223155924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2066257, 4132514, 6198771, 8265028, 10331285, 12397542, 20662570, 24795084, 30993855, 41325140, 61987710, 123975420]

約数ペア:

[(1, 123975420), (2, 61987710), (3, 41325140), (4, 30993855), (5, 24795084), (6, 20662570), (10, 12397542), (12, 10331285), (15, 8265028), (20, 6198771), (30, 4132514), (60, 2066257)]