2182905

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 3818880

約数和(自身を除く): 1635975

約数列:

[1, 3, 5, 9, 15, 45, 179, 271, 537, 813, 895, 1355, 1611, 2439, 2685, 4065, 8055, 12195, 48509, 145527, 242545, 436581, 727635, 2182905]

約数ペア:

[(1, 2182905), (3, 727635), (5, 436581), (9, 242545), (15, 145527), (45, 48509), (179, 12195), (271, 8055), (537, 4065), (813, 2685), (895, 2439), (1355, 1611)]