1959945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3716160

約数和(自身を除く): 1756215

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 95, 115, 195, 247, 285, 299, 345, 437, 529, 741, 897, 1235, 1311, 1495, 1587, 2185, 2645, 3705, 4485, 5681, 6555, 6877, 7935, 10051, 17043, 20631, 28405, 30153, 34385, 50255, 85215, 103155, 130663, 150765, 391989, 653315, 1959945]

約数ペア:

[(1, 1959945), (3, 653315), (5, 391989), (13, 150765), (15, 130663), (19, 103155), (23, 85215), (39, 50255), (57, 34385), (65, 30153), (69, 28405), (95, 20631), (115, 17043), (195, 10051), (247, 7935), (285, 6877), (299, 6555), (345, 5681), (437, 4485), (529, 3705), (741, 2645), (897, 2185), (1235, 1587), (1311, 1495)]