77889870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{288481}}^1$

素因数の和:288497

約数の個数: 32

約数和(自身を含む): 207707040

約数和(自身を除く): 129817170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 288481, 576962, 865443, 1442405, 1730886, 2596329, 2884810, 4327215, 5192658, 7788987, 8654430, 12981645, 15577974, 25963290, 38944935, 77889870]

約数ペア:

[(1, 77889870), (2, 38944935), (3, 25963290), (5, 15577974), (6, 12981645), (9, 8654430), (10, 7788987), (15, 5192658), (18, 4327215), (27, 2884810), (30, 2596329), (45, 1730886), (54, 1442405), (90, 865443), (135, 576962), (270, 288481)]