15753620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1489}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 34606740

約数和(自身を除く): 18853120

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1489, 2116, 2645, 2978, 5290, 5956, 7445, 10580, 14890, 29780, 34247, 68494, 136988, 171235, 342470, 684940, 787681, 1575362, 3150724, 3938405, 7876810, 15753620]

約数ペア:

[(1, 15753620), (2, 7876810), (4, 3938405), (5, 3150724), (10, 1575362), (20, 787681), (23, 684940), (46, 342470), (92, 171235), (115, 136988), (230, 68494), (460, 34247), (529, 29780), (1058, 14890), (1489, 10580), (2116, 7445), (2645, 5956), (2978, 5290)]