20651310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229459}}^1$

素因数の和:229472

約数の個数: 24

約数和(自身を含む): 53693640

約数和(自身を除く): 33042330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229459, 458918, 688377, 1147295, 1376754, 2065131, 2294590, 3441885, 4130262, 6883770, 10325655, 20651310]

約数ペア:

[(1, 20651310), (2, 10325655), (3, 6883770), (5, 4130262), (6, 3441885), (9, 2294590), (10, 2065131), (15, 1376754), (18, 1147295), (30, 688377), (45, 458918), (90, 229459)]