15177540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{36137}}^1$

素因数の和:36156

約数の個数: 48

約数和(自身を含む): 48569472

約数和(自身を除く): 33391932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 36137, 72274, 108411, 144548, 180685, 216822, 252959, 361370, 433644, 505918, 542055, 722740, 758877, 1011836, 1084110, 1264795, 1517754, 2168220, 2529590, 3035508, 3794385, 5059180, 7588770, 15177540]

約数ペア:

[(1, 15177540), (2, 7588770), (3, 5059180), (4, 3794385), (5, 3035508), (6, 2529590), (7, 2168220), (10, 1517754), (12, 1264795), (14, 1084110), (15, 1011836), (20, 758877), (21, 722740), (28, 542055), (30, 505918), (35, 433644), (42, 361370), (60, 252959), (70, 216822), (84, 180685), (105, 144548), (140, 108411), (210, 72274), (420, 36137)]