120150945

素因数分解:

$3^4\times 5^1\times {\mathrm{296669}}^1$

素因数の和:296686

約数の個数: 20

約数和(自身を含む): 215382420

約数和(自身を除く): 95231475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 296669, 890007, 1483345, 2670021, 4450035, 8010063, 13350105, 24030189, 40050315, 120150945]

約数ペア:

[(1, 120150945), (3, 40050315), (5, 24030189), (9, 13350105), (15, 8010063), (27, 4450035), (45, 2670021), (81, 1483345), (135, 890007), (405, 296669)]