145225980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{268937}}^1$

素因数の和:268955

約数の個数: 48

約数和(自身を含む): 451815840

約数和(自身を除く): 306589860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 268937, 537874, 806811, 1075748, 1344685, 1613622, 2420433, 2689370, 3227244, 4034055, 4840866, 5378740, 7261299, 8068110, 9681732, 12102165, 14522598, 16136220, 24204330, 29045196, 36306495, 48408660, 72612990, 145225980]

約数ペア:

[(1, 145225980), (2, 72612990), (3, 48408660), (4, 36306495), (5, 29045196), (6, 24204330), (9, 16136220), (10, 14522598), (12, 12102165), (15, 9681732), (18, 8068110), (20, 7261299), (27, 5378740), (30, 4840866), (36, 4034055), (45, 3227244), (54, 2689370), (60, 2420433), (90, 1613622), (108, 1344685), (135, 1075748), (180, 806811), (270, 537874), (540, 268937)]