15486220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10607}}^1$

素因数の和:10689

約数の個数: 24

約数和(自身を含む): 32969664

約数和(自身を除く): 17483444

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 10607, 21214, 42428, 53035, 106070, 212140, 774311, 1548622, 3097244, 3871555, 7743110, 15486220]

約数ペア:

[(1, 15486220), (2, 7743110), (4, 3871555), (5, 3097244), (10, 1548622), (20, 774311), (73, 212140), (146, 106070), (292, 53035), (365, 42428), (730, 21214), (1460, 10607)]