2199015

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2639385

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 179, 189, 195, 273, 315, 351, 455, 537, 585, 819, 895, 945, 1253, 1365, 1611, 1755, 2327, 2457, 2685, 3759, 4095, 4833, 6265, 6981, 8055, 11277, 11635, 12285, 16289, 18795, 20943, 24165, 33831, 34905, 48867, 56385, 62829, 81445, 104715, 146601, 169155, 244335, 314145, 439803, 733005, 2199015]

約数ペア:

[(1, 2199015), (3, 733005), (5, 439803), (7, 314145), (9, 244335), (13, 169155), (15, 146601), (21, 104715), (27, 81445), (35, 62829), (39, 56385), (45, 48867), (63, 34905), (65, 33831), (91, 24165), (105, 20943), (117, 18795), (135, 16289), (179, 12285), (189, 11635), (195, 11277), (273, 8055), (315, 6981), (351, 6265), (455, 4833), (537, 4095), (585, 3759), (819, 2685), (895, 2457), (945, 2327), (1253, 1755), (1365, 1611)]