80256690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{297247}}^1$

素因数の和:297263

約数の個数: 32

約数和(自身を含む): 214018560

約数和(自身を除く): 133761870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 297247, 594494, 891741, 1486235, 1783482, 2675223, 2972470, 4458705, 5350446, 8025669, 8917410, 13376115, 16051338, 26752230, 40128345, 80256690]

約数ペア:

[(1, 80256690), (2, 40128345), (3, 26752230), (5, 16051338), (6, 13376115), (9, 8917410), (10, 8025669), (15, 5350446), (18, 4458705), (27, 2972470), (30, 2675223), (45, 1783482), (54, 1486235), (90, 891741), (135, 594494), (270, 297247)]