65641860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121559}}^1$

素因数の和:121577

約数の個数: 48

約数和(自身を含む): 204220800

約数和(自身を除く): 138578940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121559, 243118, 364677, 486236, 607795, 729354, 1094031, 1215590, 1458708, 1823385, 2188062, 2431180, 3282093, 3646770, 4376124, 5470155, 6564186, 7293540, 10940310, 13128372, 16410465, 21880620, 32820930, 65641860]

約数ペア:

[(1, 65641860), (2, 32820930), (3, 21880620), (4, 16410465), (5, 13128372), (6, 10940310), (9, 7293540), (10, 6564186), (12, 5470155), (15, 4376124), (18, 3646770), (20, 3282093), (27, 2431180), (30, 2188062), (36, 1823385), (45, 1458708), (54, 1215590), (60, 1094031), (90, 729354), (108, 607795), (135, 486236), (180, 364677), (270, 243118), (540, 121559)]