15786780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2459}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 44634240

約数和(自身を除く): 28847460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 2459, 3210, 4918, 6420, 7377, 9836, 12295, 14754, 24590, 29508, 36885, 49180, 73770, 147540, 263113, 526226, 789339, 1052452, 1315565, 1578678, 2631130, 3157356, 3946695, 5262260, 7893390, 15786780]

約数ペア:

[(1, 15786780), (2, 7893390), (3, 5262260), (4, 3946695), (5, 3157356), (6, 2631130), (10, 1578678), (12, 1315565), (15, 1052452), (20, 789339), (30, 526226), (60, 263113), (107, 147540), (214, 73770), (321, 49180), (428, 36885), (535, 29508), (642, 24590), (1070, 14754), (1284, 12295), (1605, 9836), (2140, 7377), (2459, 6420), (3210, 4918)]