87318690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18539}}^1$

素因数の和:18706

約数の個数: 32

約数和(自身を含む): 210911040

約数和(自身を除く): 123592350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 18539, 37078, 55617, 92695, 111234, 185390, 278085, 556170, 2910623, 5821246, 8731869, 14553115, 17463738, 29106230, 43659345, 87318690]

約数ペア:

[(1, 87318690), (2, 43659345), (3, 29106230), (5, 17463738), (6, 14553115), (10, 8731869), (15, 5821246), (30, 2910623), (157, 556170), (314, 278085), (471, 185390), (785, 111234), (942, 92695), (1570, 55617), (2355, 37078), (4710, 18539)]