1286844660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{166259}}^1$

素因数の和:166317

約数の個数: 72

約数和(自身を含む): 3994230240

約数和(自身を除く): 2707385580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 166259, 332518, 498777, 665036, 831295, 997554, 1496331, 1662590, 1995108, 2493885, 2992662, 3325180, 4987770, 5985324, 7149137, 7481655, 9975540, 14298274, 14963310, 21447411, 28596548, 29926620, 35745685, 42894822, 64342233, 71491370, 85789644, 107237055, 128684466, 142982740, 214474110, 257368932, 321711165, 428948220, 643422330, 1286844660]

約数ペア:

[(1, 1286844660), (2, 643422330), (3, 428948220), (4, 321711165), (5, 257368932), (6, 214474110), (9, 142982740), (10, 128684466), (12, 107237055), (15, 85789644), (18, 71491370), (20, 64342233), (30, 42894822), (36, 35745685), (43, 29926620), (45, 28596548), (60, 21447411), (86, 14963310), (90, 14298274), (129, 9975540), (172, 7481655), (180, 7149137), (215, 5985324), (258, 4987770), (387, 3325180), (430, 2992662), (516, 2493885), (645, 1995108), (774, 1662590), (860, 1496331), (1290, 997554), (1548, 831295), (1935, 665036), (2580, 498777), (3870, 332518), (7740, 166259)]