2064690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2549}}^1$

素因数の和:2568

約数の個数: 40

約数和(自身を含む): 5553900

約数和(自身を除く): 3489210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2549, 5098, 7647, 12745, 15294, 22941, 25490, 38235, 45882, 68823, 76470, 114705, 137646, 206469, 229410, 344115, 412938, 688230, 1032345, 2064690]

約数ペア:

[(1, 2064690), (2, 1032345), (3, 688230), (5, 412938), (6, 344115), (9, 229410), (10, 206469), (15, 137646), (18, 114705), (27, 76470), (30, 68823), (45, 45882), (54, 38235), (81, 25490), (90, 22941), (135, 15294), (162, 12745), (270, 7647), (405, 5098), (810, 2549)]