31020435

素因数分解:

$3^3\times 5^1\times {\mathrm{229781}}^1$

素因数の和:229795

約数の個数: 16

約数和(自身を含む): 55147680

約数和(自身を除く): 24127245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229781, 689343, 1148905, 2068029, 3446715, 6204087, 10340145, 31020435]

約数ペア:

[(1, 31020435), (3, 10340145), (5, 6204087), (9, 3446715), (15, 2068029), (27, 1148905), (45, 689343), (135, 229781)]