164278740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2737979}}^1$

素因数の和:2737991

約数の個数: 24

約数和(自身を含む): 459980640

約数和(自身を除く): 295701900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2737979, 5475958, 8213937, 10951916, 13689895, 16427874, 27379790, 32855748, 41069685, 54759580, 82139370, 164278740]

約数ペア:

[(1, 164278740), (2, 82139370), (3, 54759580), (4, 41069685), (5, 32855748), (6, 27379790), (10, 16427874), (12, 13689895), (15, 10951916), (20, 8213937), (30, 5475958), (60, 2737979)]