172858740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{26431}}^1$

素因数の和:26552

約数の個数: 48

約数和(自身を含む): 488463360

約数和(自身を除く): 315604620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 26431, 52862, 79293, 105724, 132155, 158586, 264310, 317172, 396465, 528620, 792930, 1585860, 2880979, 5761958, 8642937, 11523916, 14404895, 17285874, 28809790, 34571748, 43214685, 57619580, 86429370, 172858740]

約数ペア:

[(1, 172858740), (2, 86429370), (3, 57619580), (4, 43214685), (5, 34571748), (6, 28809790), (10, 17285874), (12, 14404895), (15, 11523916), (20, 8642937), (30, 5761958), (60, 2880979), (109, 1585860), (218, 792930), (327, 528620), (436, 396465), (545, 317172), (654, 264310), (1090, 158586), (1308, 132155), (1635, 105724), (2180, 79293), (3270, 52862), (6540, 26431)]