15128820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{12007}}^1$

素因数の和:12029

約数の個数: 72

約数和(自身を含む): 52450944

約数和(自身を除く): 37322124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 12007, 24014, 36021, 48028, 60035, 72042, 84049, 108063, 120070, 144084, 168098, 180105, 216126, 240140, 252147, 336196, 360210, 420245, 432252, 504294, 540315, 720420, 756441, 840490, 1008588, 1080630, 1260735, 1512882, 1680980, 2161260, 2521470, 3025764, 3782205, 5042940, 7564410, 15128820]

約数ペア:

[(1, 15128820), (2, 7564410), (3, 5042940), (4, 3782205), (5, 3025764), (6, 2521470), (7, 2161260), (9, 1680980), (10, 1512882), (12, 1260735), (14, 1080630), (15, 1008588), (18, 840490), (20, 756441), (21, 720420), (28, 540315), (30, 504294), (35, 432252), (36, 420245), (42, 360210), (45, 336196), (60, 252147), (63, 240140), (70, 216126), (84, 180105), (90, 168098), (105, 144084), (126, 120070), (140, 108063), (180, 84049), (210, 72042), (252, 60035), (315, 48028), (420, 36021), (630, 24014), (1260, 12007)]