1836315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 3555552

約数和(自身を除く): 1719237

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 73, 117, 129, 195, 215, 219, 365, 387, 559, 585, 645, 657, 949, 1095, 1677, 1935, 2795, 2847, 3139, 3285, 4745, 5031, 8385, 8541, 9417, 14235, 15695, 25155, 28251, 40807, 42705, 47085, 122421, 141255, 204035, 367263, 612105, 1836315]

約数ペア:

[(1, 1836315), (3, 612105), (5, 367263), (9, 204035), (13, 141255), (15, 122421), (39, 47085), (43, 42705), (45, 40807), (65, 28251), (73, 25155), (117, 15695), (129, 14235), (195, 9417), (215, 8541), (219, 8385), (365, 5031), (387, 4745), (559, 3285), (585, 3139), (645, 2847), (657, 2795), (949, 1935), (1095, 1677)]