28989540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{161053}}^1$

素因数の和:161068

約数の個数: 36

約数和(自身を含む): 87935484

約数和(自身を除く): 58945944

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 161053, 322106, 483159, 644212, 805265, 966318, 1449477, 1610530, 1932636, 2415795, 2898954, 3221060, 4831590, 5797908, 7247385, 9663180, 14494770, 28989540]

約数ペア:

[(1, 28989540), (2, 14494770), (3, 9663180), (4, 7247385), (5, 5797908), (6, 4831590), (9, 3221060), (10, 2898954), (12, 2415795), (15, 1932636), (18, 1610530), (20, 1449477), (30, 966318), (36, 805265), (45, 644212), (60, 483159), (90, 322106), (180, 161053)]