30973100

素因数分解:

$2^2\times 5^2\times {\mathrm{309731}}^1$

素因数の和:309745

約数の個数: 18

約数和(自身を含む): 67211844

約数和(自身を除く): 36238744

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 309731, 619462, 1238924, 1548655, 3097310, 6194620, 7743275, 15486550, 30973100]

約数ペア:

[(1, 30973100), (2, 15486550), (4, 7743275), (5, 6194620), (10, 3097310), (20, 1548655), (25, 1238924), (50, 619462), (100, 309731)]