2446240140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{71153}}^1$

素因数の和:71359

約数の個数: 72

約数和(自身を含む): 7459216128

約数和(自身を除く): 5012975988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 5730, 6876, 8595, 11460, 17190, 34380, 71153, 142306, 213459, 284612, 355765, 426918, 640377, 711530, 853836, 1067295, 1280754, 1423060, 2134590, 2561508, 3201885, 4269180, 6403770, 12807540, 13590223, 27180446, 40770669, 54360892, 67951115, 81541338, 122312007, 135902230, 163082676, 203853345, 244624014, 271804460, 407706690, 489248028, 611560035, 815413380, 1223120070, 2446240140]

約数ペア:

[(1, 2446240140), (2, 1223120070), (3, 815413380), (4, 611560035), (5, 489248028), (6, 407706690), (9, 271804460), (10, 244624014), (12, 203853345), (15, 163082676), (18, 135902230), (20, 122312007), (30, 81541338), (36, 67951115), (45, 54360892), (60, 40770669), (90, 27180446), (180, 13590223), (191, 12807540), (382, 6403770), (573, 4269180), (764, 3201885), (955, 2561508), (1146, 2134590), (1719, 1423060), (1910, 1280754), (2292, 1067295), (2865, 853836), (3438, 711530), (3820, 640377), (5730, 426918), (6876, 355765), (8595, 284612), (11460, 213459), (17190, 142306), (34380, 71153)]