128369790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1426331}}^1$

素因数の和:1426344

約数の個数: 24

約数和(自身を含む): 333761688

約数和(自身を除く): 205391898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1426331, 2852662, 4278993, 7131655, 8557986, 12836979, 14263310, 21394965, 25673958, 42789930, 64184895, 128369790]

約数ペア:

[(1, 128369790), (2, 64184895), (3, 42789930), (5, 25673958), (6, 21394965), (9, 14263310), (10, 12836979), (15, 8557986), (18, 7131655), (30, 4278993), (45, 2852662), (90, 1426331)]