15637180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 35703360

約数和(自身を除く): 20066180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 439, 548, 685, 878, 1370, 1756, 1781, 2195, 2740, 3562, 4390, 5707, 7124, 8780, 8905, 11414, 17810, 22828, 28535, 35620, 57070, 60143, 114140, 120286, 240572, 300715, 601430, 781859, 1202860, 1563718, 3127436, 3909295, 7818590, 15637180]

約数ペア:

[(1, 15637180), (2, 7818590), (4, 3909295), (5, 3127436), (10, 1563718), (13, 1202860), (20, 781859), (26, 601430), (52, 300715), (65, 240572), (130, 120286), (137, 114140), (260, 60143), (274, 57070), (439, 35620), (548, 28535), (685, 22828), (878, 17810), (1370, 11414), (1756, 8905), (1781, 8780), (2195, 7124), (2740, 5707), (3562, 4390)]