2162295

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 4094640

約数和(自身を除く): 1932345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 281, 285, 405, 513, 843, 855, 1405, 1539, 2529, 2565, 4215, 5339, 7587, 7695, 12645, 16017, 22761, 26695, 37935, 48051, 80085, 113805, 144153, 240255, 432459, 720765, 2162295]

約数ペア:

[(1, 2162295), (3, 720765), (5, 432459), (9, 240255), (15, 144153), (19, 113805), (27, 80085), (45, 48051), (57, 37935), (81, 26695), (95, 22761), (135, 16017), (171, 12645), (281, 7695), (285, 7587), (405, 5339), (513, 4215), (843, 2565), (855, 2529), (1405, 1539)]