15415940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45341}}^1$

素因数の和:45367

約数の個数: 24

約数和(自身を含む): 34278552

約数和(自身を除く): 18862612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45341, 90682, 181364, 226705, 453410, 770797, 906820, 1541594, 3083188, 3853985, 7707970, 15415940]

約数ペア:

[(1, 15415940), (2, 7707970), (4, 3853985), (5, 3083188), (10, 1541594), (17, 906820), (20, 770797), (34, 453410), (68, 226705), (85, 181364), (170, 90682), (340, 45341)]