81805650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{545371}}^1$

素因数の和:545386

約数の個数: 24

約数和(自身を含む): 202878384

約数和(自身を除く): 121072734

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 545371, 1090742, 1636113, 2726855, 3272226, 5453710, 8180565, 13634275, 16361130, 27268550, 40902825, 81805650]

約数ペア:

[(1, 81805650), (2, 40902825), (3, 27268550), (5, 16361130), (6, 13634275), (10, 8180565), (15, 5453710), (25, 3272226), (30, 2726855), (50, 1636113), (75, 1090742), (150, 545371)]