2679180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6379}}^1$

素因数の和:6398

約数の個数: 48

約数和(自身を含む): 8574720

約数和(自身を除く): 5895540

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, 6379, 12758, 19137, 25516, 31895, 38274, 44653, 63790, 76548, 89306, 95685, 127580, 133959, 178612, 191370, 223265, 267918, 382740, 446530, 535836, 669795, 893060, 1339590, 2679180]

約数ペア:

[(1, 2679180), (2, 1339590), (3, 893060), (4, 669795), (5, 535836), (6, 446530), (7, 382740), (10, 267918), (12, 223265), (14, 191370), (15, 178612), (20, 133959), (21, 127580), (28, 95685), (30, 89306), (35, 76548), (42, 63790), (60, 44653), (70, 38274), (84, 31895), (105, 25516), (140, 19137), (210, 12758), (420, 6379)]