2439315

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 40

約数和(自身を含む): 4617360

約数和(自身を除く): 2178045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 317, 405, 513, 855, 951, 1539, 1585, 2565, 2853, 4755, 6023, 7695, 8559, 14265, 18069, 25677, 30115, 42795, 54207, 90345, 128385, 162621, 271035, 487863, 813105, 2439315]

約数ペア:

[(1, 2439315), (3, 813105), (5, 487863), (9, 271035), (15, 162621), (19, 128385), (27, 90345), (45, 54207), (57, 42795), (81, 30115), (95, 25677), (135, 18069), (171, 14265), (285, 8559), (317, 7695), (405, 6023), (513, 4755), (855, 2853), (951, 2565), (1539, 1585)]