2280465

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 4582656

約数和(自身を除く): 2302191

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 271, 495, 561, 765, 813, 935, 1355, 1683, 2439, 2805, 2981, 4065, 4607, 8415, 8943, 12195, 13821, 14905, 23035, 26829, 41463, 44715, 50677, 69105, 134145, 152031, 207315, 253385, 456093, 760155, 2280465]

約数ペア:

[(1, 2280465), (3, 760155), (5, 456093), (9, 253385), (11, 207315), (15, 152031), (17, 134145), (33, 69105), (45, 50677), (51, 44715), (55, 41463), (85, 26829), (99, 23035), (153, 14905), (165, 13821), (187, 12195), (255, 8943), (271, 8415), (495, 4607), (561, 4065), (765, 2981), (813, 2805), (935, 2439), (1355, 1683)]