12993540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{30937}}^1$

素因数の和:30956

約数の個数: 48

約数和(自身を含む): 41580672

約数和(自身を除く): 28587132

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, 30937, 61874, 92811, 123748, 154685, 185622, 216559, 309370, 371244, 433118, 464055, 618740, 649677, 866236, 928110, 1082795, 1299354, 1856220, 2165590, 2598708, 3248385, 4331180, 6496770, 12993540]

約数ペア:

[(1, 12993540), (2, 6496770), (3, 4331180), (4, 3248385), (5, 2598708), (6, 2165590), (7, 1856220), (10, 1299354), (12, 1082795), (14, 928110), (15, 866236), (20, 649677), (21, 618740), (28, 464055), (30, 433118), (35, 371244), (42, 309370), (60, 216559), (70, 185622), (84, 154685), (105, 123748), (140, 92811), (210, 61874), (420, 30937)]